Hessa/all_train_questions · Datasets at Hugging Face

Unnamed: 0 int64 0 15.2k	questionID stringlengths 9 10	lessonName stringclasses 629 values	beingAsked stringlengths 5 342	imageName stringlengths 12 40 ⌀	imagePath stringlengths 28 56 ⌀	questionType stringclasses 2 values	answerChoices stringlengths 17 554	correctAnswer stringclasses 7 values
9,800	NDQ_005888	seasons	earths axis of rotation is pointed toward polaris, the north star, in the summer, but away from polar in the winter.	null	null	Multiple Choice	a. True, b. False	b
9,801	NDQ_005889	seasons	the vernal equinox happens around september 22 or 23.	null	null	Multiple Choice	a. True, b. False	a
9,802	NDQ_005891	seawater chemistry	water is good at dissolving salts and other substances because	null	null	Multiple Choice	a. It is a polar molecule., b. It has more ionic charge than other substances., c. It is present on Earth as a gas, liquid and solid., d. It is wet.	a
9,803	NDQ_005892	seawater chemistry	in an estuary,	null	null	Multiple Choice	a. There is a lot of evaporation so the water is very saline., b. Calcium chloride is more abundant than sodium chloride due to river runoff., c. Seawater mixes with freshwater so the water has intermediate salinity., d. The salinity is constant.	c
9,804	NDQ_005893	seawater chemistry	salts in seawater are made with	null	null	Multiple Choice	a. Chlorine as the anion., b. Sodium as the most abundant cation., c. Magnesium or calcium as cations., d. All of the above.	d
9,805	NDQ_005894	seawater chemistry	all salt is dangerous for humans and we should eat only a tiny amount each day.	null	null	Multiple Choice	a. True, b. False	b
9,806	NDQ_005895	seawater chemistry	the salts in seawater come from	null	null	Multiple Choice	a. Rain, b. Evaporation, c. Weathering of rock and soil, d. All of the above	c
9,807	NDQ_005896	seawater chemistry	the salinity is high in water in the great salt lake in utah because	null	null	Multiple Choice	a. Evaporation rates are high., b. The input of fresh water is low., c. The lake has no outlet to the sea., d. All of the above	d
9,808	NDQ_005897	seawater chemistry	chlorine is the most abundant cation in seawater.	null	null	Multiple Choice	a. True, b. False	b
9,809	NDQ_005898	seawater chemistry	why might seawater and freshwater not mix?	null	null	Multiple Choice	a. Saltwater is denser so it sinks., b. Freshwater is denser so it sinks., c. Saltwater is colder so it sinks., d. Freshwater is colder so it sinks.	a
9,810	NDQ_005899	seawater chemistry	water density increases when	null	null	Multiple Choice	a. Salinity decreases., b. Temperature decreases., c. Pressure decreases., d. All of the above.	b
9,811	NDQ_005900	sedimentary rock classification	conglomerate rocks are made from	null	null	Multiple Choice	a. Jagged, angular rocks, b. Round rocks, c. Sand, d. Clay	b
9,812	NDQ_005901	sedimentary rock classification	shale is made from	null	null	Multiple Choice	a. Jagged, angular rocks, b. Round rocks, c. Sand, d. Clay	d
9,813	NDQ_005902	sedimentary rock classification	biochemical sedimentary rocks from in oceans or salt lakes.	null	null	Multiple Choice	a. True, b. False	a
9,814	NDQ_005903	sedimentary rock classification	which of these rocks are not clastic?	null	null	Multiple Choice	a. Conglomerate, b. Sandstone, c. Coal, d. Shale	c
9,815	NDQ_005904	sedimentary rock classification	sedimentary rocks in order of particle size from small to large is	null	null	Multiple Choice	a. Conglomerate or breccia-sandstone-siltstone-shale., b. Shale-siltstone-sandstone-conglomerate or breccia., c. Sandstone-shale-Breccia-siltstone-conglomerate., d. Sandstone-siltstone-shale-conglomerate-breccia.	b
9,816	NDQ_005905	sedimentary rock classification	rock salt is a clastic rock.	null	null	Multiple Choice	a. True, b. False	b
9,817	NDQ_005906	sedimentary rock classification	sediments are deposited	null	null	Multiple Choice	a. Horizontally, b. Vertically, c. As a coating on the land surface, d. All of these	a
9,818	NDQ_005907	sedimentary rock classification	sedimentary rocks are made by	null	null	Multiple Choice	a. Rock fragments, b. Precipitate from fluids, c. Precipitation from living organisms, d. All of the above	d
9,819	NDQ_005908	sedimentary rock classification	which of these rocks forms from chemicals that precipitate from evaporating water?	null	null	Multiple Choice	a. Rock salt, b. Coal, c. Gypsum, d. Conglomerate	c
9,820	NDQ_005909	sedimentary rock classification	sedimentary rocks are classified by	null	null	Multiple Choice	a. How they form., b. Sediment size., c. Whether they are made from living things., d. All of the above.	d
9,821	NDQ_005910	sedimentary rocks	sedimentary rocks are made from	null	null	Multiple Choice	a. Fragments of other rocks, b. Organic materials, c. Chemical precipitates, d. All of the above	d
9,822	NDQ_005911	sedimentary rocks	which describes mechanical weathering?	null	null	Multiple Choice	a. Precipitation that creates minerals., b. Breaking minerals and rocks into smaller pieces., c. Removal of minerals and rocks by water, wind, ice or gravity., d. Dissolution of less stable minerals and rocks.	b
9,823	NDQ_005912	sedimentary rocks	darker sediments form when the environment is oxygen rich.	null	null	Multiple Choice	a. True, b. False	b
9,824	NDQ_005913	sedimentary rocks	red rocks are formed when this element is present.	null	null	Multiple Choice	a. Nitrogen, b. Carbon, c. Silica, d. Oxygen	d
9,825	NDQ_005914	sedimentary rocks	organic materials are made from the remains of once-living organisms.	null	null	Multiple Choice	a. True, b. False	a
9,826	NDQ_005915	sedimentary rocks	erosion is the process in which sediments are removed and transported by water, wind, ice, or gravity.	null	null	Multiple Choice	a. True, b. False	a
9,827	NDQ_005916	sedimentary rocks	streams erode sediments in this way	null	null	Multiple Choice	a. Larger sediments in mountain areas and smaller sediments in flatter regions., b. Smaller sediments in mountain areas and larger sediments in flatter regions., c. Larger sediments were streams move slowly and smaller sediments where they move rapidly., d. None of the above	a
9,828	NDQ_005917	sedimentary rocks	landslides dropping large piles of sediment due to	null	null	Multiple Choice	a. Wind, b. Ice, c. Gravity, d. Water	c
9,829	NDQ_005918	sedimentary rocks	chemical precipitates are made by fragments of other worn down rocks.	null	null	Multiple Choice	a. True, b. False	b
9,830	NDQ_005919	sedimentary rocks	minerals are created when	null	null	Multiple Choice	a. Water condenses to form halite and other salts., b. Water evaporates and mineral components dissolve., c. Water evaporates and minerals precipitate out., d. None of these.	c
9,831	NDQ_005920	seismic waves	the high point of a wave.	null	null	Multiple Choice	a. Trough, b. Amplitude, c. Crest, d. Length	c
9,832	NDQ_005921	seismic waves	the height of a wave from the center line to its high point.	null	null	Multiple Choice	a. Trough, b. Amplitude, c. Crest, d. Length	b
9,833	NDQ_005922	seismic waves	scientists can learn most everything about earths interior by studying the waves that come into one seismograph.	null	null	Multiple Choice	a. True, b. False	b
9,834	NDQ_005923	seismic waves	the distance between waves from trough to trough is its.	null	null	Multiple Choice	a. Trough, b. Amplitude, c. Crest, d. Wavelength	f
9,835	NDQ_005924	seismic waves	s-waves can move through	null	null	Multiple Choice	a. Solids, liquids and gases., b. Solids and liquids, but not gases., c. Solids, but not liquids and gases., d. Liquids and gases, but not solids.	c
9,836	NDQ_005925	seismic waves	which of these statements is not true about s-waves?	null	null	Multiple Choice	a. S-waves are secondary waves, b. S-waves move up and down or side to side, c. S-waves cannot travel through liquids, d. S-waves compress and expand	d
9,837	NDQ_005926	seismic waves	which of these statements is not true about surface waves?	null	null	Multiple Choice	a. There are two types of surface waves., b. Surface waves travel through solids, liquids and gases., c. Surface waves travel along the ground., d. Surface waves are the slowest of all seismic waves.	b
9,838	NDQ_005927	seismic waves	we know that earth has a liquid outer core because	null	null	Multiple Choice	a. P-waves travel through the core at the same speed they travel through solids., b. S-waves disappear at the core-mantle boundary., c. Surface waves highlight the transition between the liquid outer core and the solid inner core., d. All of these.	b
9,839	NDQ_005928	seismic waves	p-waves speed up at the mantle core boundary.	null	null	Multiple Choice	a. True, b. False	b
9,840	NDQ_005929	seismic waves	scientists can learn about earth interior by using seismic waves because:	null	null	Multiple Choice	a. P-waves go faster in material that is more rigid., b. S-waves do not make it to all seismic stations if they must travel through a liquid., c. P-waves bend slightly when they travel between material types., d. All of these.	d
9,841	NDQ_005930	short term climate change	in a normal year, the trade winds blow from __________ near __________.	null	null	Multiple Choice	a. East to west; the 45th parallel, b. West to eat: the 45th parallel, c. East to west; the Equator, d. West to east; the Equator	c
9,842	NDQ_005931	short term climate change	in a normal year, the peru current carries cold water north along south america and then across the equator.	null	null	Multiple Choice	a. True, b. False	a
9,843	NDQ_005932	short term climate change	in a normal year, along western south america	null	null	Multiple Choice	a. Upwelling brings cold, nutrient-rich water to the surface., b. Downwelling takes warm, nutrient-poor water to the bottom., c. Surface currents bring warm, nutrient rich water from the Equator., d. None of these.	a
9,844	NDQ_005933	short term climate change	the north atlantic oscillation mostly alters climate in europe.	null	null	Multiple Choice	a. True, b. False	a
9,845	NDQ_005934	short term climate change	el nio events	null	null	Multiple Choice	a. Alter rainfall patters so some regions receive much more rain than normal., b. Bring drought to some regions., c. Ordinarily last one to two years., d. All of the above	d
9,846	NDQ_005935	short term climate change	warm water in the western pacific ocean decreases sea levels.	null	null	Multiple Choice	a. True, b. False	b
9,847	NDQ_005936	short term climate change	during el nio,	null	null	Multiple Choice	a. Downwelling off of South America ends., b. The Trade Winds and surface currents reverse direction., c. Cold water piles up in the eastern Pacific Ocean., d. All of these.	b
9,848	NDQ_005937	short term climate change	during la nia,	null	null	Multiple Choice	a. Surface wind and water currents flow in their normal directions., b. Cold water piles up in the western Pacific Ocean., c. Weather patterns mirror the patterns in El Niño., d. All of these.	a
9,849	NDQ_005938	short term climate change	what do el nio events cause to happen off of south america?	null	null	Multiple Choice	a. A rise in upwelling., b. The pooling of cold, nutrient-rich water., c. A collapse of the food web., d. All of these.	c
9,850	NDQ_005939	short term climate change	el nio and la nia make a cycle called the los nios oscillation.	null	null	Multiple Choice	a. True, b. False	b
9,851	NDQ_005980	solar energy on earth	how is the suns energy important to earth?	null	null	Multiple Choice	a. The Sun heats the planet, b. It drives the weather, c. It helps plants conduct photosynthesis, d. All of the above	d
9,852	NDQ_005981	solar energy on earth	sensors can detect wavelengths of energy we cant see and convert them to visible light.	null	null	Multiple Choice	a. True, b. False	a
9,853	NDQ_005982	solar energy on earth	this is the only type of energy humans can see.	null	null	Multiple Choice	a. X-rays, b. Microwaves, c. Infrared, d. Visible	d
9,854	NDQ_005983	solar energy on earth	with an infrared camera, a living creature	null	null	Multiple Choice	a. Is hottest at the top of the head., b. Is hottest around the face., c. Is hottest around the eyes, mouth and ears., d. Is the same temperature all around.	c
9,855	NDQ_005984	solar energy on earth	a shorter wavelength means the wave has less energy.	null	null	Multiple Choice	a. True, b. False	b
9,856	NDQ_005985	solar energy on earth	stratospheric ozone filters out incoming	null	null	Multiple Choice	a. UVC completely, most UVB, and some UVA., b. IRC completely, most IRB, and some IRA., c. All ultraviolet., d. Electromagnetic radiation.	a
9,857	NDQ_005986	solar energy on earth	the highest energy ultraviolet is ___________ and the lowest energy ultraviolet is __________.	null	null	Multiple Choice	a. UVA; UVC, b. UVC; UVA, c. UVA; UVB, d. UVB; UVC	b
9,858	NDQ_005988	solar energy on earth	the only wavelength of energy that are filtered by the atmosphere are uv waves.	null	null	Multiple Choice	a. True, b. False	b
9,859	NDQ_005989	solar energy on earth	oxygen in the atmosphere filters out	null	null	Multiple Choice	a. Red waves of visible light, b. The shortest wavelength ultraviolet., c. Infrared., d. The longest wavelength ultraviolet.	c
9,860	NDQ_005990	solar power	the source of solar power is nuclear	null	null	Multiple Choice	a. Fission., b. Oxidation, c. Fusion., d. Reduction	c
9,861	NDQ_005991	solar power	solar energy through the empty space between the sun and earth as ____________.	null	null	Multiple Choice	a. Darkness, b. Radio waves, c. Heat, d. Radiation	d
9,862	NDQ_005992	solar power	the sun is the source of energy in	null	null	Multiple Choice	a. Fossil fuels., b. Nuclear power., c. Geothermal energy., d. None of these.	a
9,863	NDQ_005993	solar power	one of the advantages of solar power over traditional energy source is that solar power	null	null	Multiple Choice	a. Can be harnessed locally., b. Is much less expensive., c. Keeps people in refineries employed., d. All of these.	a
9,864	NDQ_005994	solar power	the southwestern u.s. is a hotspot for solar energy because the region receives a lot of sunlight.	null	null	Multiple Choice	a. True, b. False	a
9,865	NDQ_005995	solar power	in a solar power plant, the sunlight is focused onto a receiver by a group of	null	null	Multiple Choice	a. Lenses., b. Slides., c. Mirrors., d. None of these.	c
9,866	NDQ_005996	solar power	in a solar power plant, a liquid flowing through a receiver, is heated by	null	null	Multiple Choice	a. Conduction., b. Focused sunlight., c. Direct sunlight., d. Convection.	b
9,867	NDQ_005997	solar power	heat is transferred from the liquid to a nearby object through the process called	null	null	Multiple Choice	a. Nuclear power, b. Conduction, c. Production, d. Construction	b
9,868	NDQ_005998	solar power	limitations of solar power is include	null	null	Multiple Choice	a. The technology is expensive., b. Storing the energy is difficult., c. Solar panels take up a lot of space., d. All of the above	d
9,869	NDQ_005999	solar power	in the future, cars may be able to run on solar energy.	null	null	Multiple Choice	a. True, b. False	a
9,870	NDQ_006000	star classification	orions belt consists of stars that are different colors.	null	null	Multiple Choice	a. True, b. False	a
9,871	NDQ_006001	star classification	betelgeuse, in the upper left of orions belt, is a ____________.	null	null	Multiple Choice	a. Bright, blue, very hot star, b. Yellow star like our sun, c. Bright, red, fairly cool star, d. White dwarf	c
9,872	NDQ_006002	star classification	extremely high temperature stars are __________.	null	null	Multiple Choice	a. Red, b. Orange, c. Yellow, d. Blue	d
9,873	NDQ_006003	star classification	class m stars are ________.	null	null	Multiple Choice	a. Red, b. Orange, c. Yellow, d. Blue	a
9,874	NDQ_006004	star classification	stars are classified primarily by their	null	null	Multiple Choice	a. Size, b. Temperature, c. Distance, d. Color	d
9,875	NDQ_006005	star classification	our sun is a ________.	null	null	Multiple Choice	a. Yellow star, b. Blue star, c. Orange star, d. Red star	a
9,876	NDQ_006006	star classification	the brighter the star, the larger it is.	null	null	Multiple Choice	a. True, b. False	a
9,877	NDQ_006007	star classification	the main sequence stars	null	null	Multiple Choice	a. Are white dwarfs., b. Range from large, blue to small, red, c. Range from white to red supergiants., d. Include all the stars in the universe.	b
9,878	NDQ_006008	star classification	the hertzsprung-russell diagram shows _____________________.	null	null	Multiple Choice	a. The distance and temperature of a star, b. The temperature and classification of a star, c. The brightness and temperature of a star, d. The distance and brightness of a star	c
9,879	NDQ_006009	star classification	the brightest stars are more than 10,000 times brighter than the sun.	null	null	Multiple Choice	a. True, b. False	a
9,880	NDQ_006010	star constellations	this ancient civilization created the zodiac.	null	null	Multiple Choice	a. Mayan, b. Aztecs, c. Babylonian, d. Indus	c
9,881	NDQ_006012	star constellations	stars are	null	null	Multiple Choice	a. Giant balls of high temperature, glowing gas, b. All the same size, temperature and age., c. Objects that do not conform to a single set of principles., d. All of the above.	a
9,882	NDQ_006013	star constellations	stars in a constellation appear close together, but most are not at all close together in space.	null	null	Multiple Choice	a. True, b. False	a
9,883	NDQ_006014	star constellations	why do stars move across the sky each night?	null	null	Multiple Choice	a. The stars are all moving through from east to west relative to the Earth., b. Earth is rotating on its axis., c. The universe is expanding due to the Big Bang., d. All of the above.	b
9,884	NDQ_006015	star constellations	babylonian astronomers created the zodiac to explain natural phenomena that we can now explain with science.	null	null	Multiple Choice	a. True, b. False	a
9,885	NDQ_006016	star constellations	the alignment of stars in the sky, particularly the patterns of the constellations when a person is born, affects events on earth.	null	null	Multiple Choice	a. True, b. False	b
9,886	NDQ_006017	star constellations	asterisms are	null	null	Multiple Choice	a. Groups of stars that formed together and stay in the same patterns., b. Patterns of stars that appear the same way from Earth., c. Patterns of stars that change configuration seasonally., d. None of the above	b
9,887	NDQ_006018	star constellations	in winter and in summer, people in a given location see	null	null	Multiple Choice	a. The same constellations., b. Only a few constellations., c. Different constellations., d. None of these.	c
9,888	NDQ_006019	star constellations	when an idea in astrology fails, it is altered or abandoned to fit the new data.	null	null	Multiple Choice	a. True, b. False	b
9,889	NDQ_006020	star power	only a few stars are made of hydrogen and helium; most are made of heavier elements.	null	null	Multiple Choice	a. True, b. False	b
9,890	NDQ_006021	star power	a thermonuclear bomb	null	null	Multiple Choice	a. Is an uncontrolled fission reaction., b. Is a controlled fission reaction., c. Is an uncontrolled fusion reaction., d. Is a controlled fusion reaction.	c
9,891	NDQ_006022	star power	which type of energy does a star emit?	null	null	Multiple Choice	a. Visible light, b. Ultraviolet light, c. Radio waves, d. All of the above	d
9,892	NDQ_006023	star power	there is only one particle accelerator for scientists to use.	null	null	Multiple Choice	a. True, b. False	b
9,893	NDQ_006024	star power	this keeps a star from collapsing from its own gravity.	null	null	Multiple Choice	a. The energy from fusion, b. Centrifugal force., c. Anti-gravity., d. None of these.	a
9,894	NDQ_006025	star power	the core of a star like the sun is so hot that nuclear fusion takes place.	null	null	Multiple Choice	a. True, b. False	a
9,895	NDQ_006026	star power	fusion is ____________.	null	null	Multiple Choice	a. The splitting of one atom to create two new atoms., b. The combining of atoms to create a new atom., c. The creation of heavy elements from light elements., d. None of these.	b
9,896	NDQ_006027	star power	the sun produces more energy than most stars.	null	null	Multiple Choice	a. True, b. False	b
9,897	NDQ_006028	star power	a particle accelerator	null	null	Multiple Choice	a. Creates conditions in which subatomic particles split apart., b. Creates conditions in which nuclear fission happens., c. Boosts subatomic particles to extremely high energy levels., d. All of these.	c
9,898	NDQ_006029	star power	scientists use particle accelerators to study conditions in	null	null	Multiple Choice	a. The cores of stars., b. The first few minutes of the early universe., c. Which hydrogen fuses to produce helium., d. All of these.	d
9,899	NDQ_006031	states of water	what is a polar molecule?	null	null	Multiple Choice	a. A molecule with a slightly imbalanced electrical charge., b. A molecule that is slightly positively charged., c. A molecule that is slightly negatively charged., d. A molecule that is colder than other molecules.	a

9,800

NDQ_005888

seasons

earths axis of rotation is pointed toward polaris, the north star, in the summer, but away from polar in the winter.

null

Multiple Choice

a. True, b. False

b

9,801

NDQ_005889

seasons

the vernal equinox happens around september 22 or 23.

null

Multiple Choice

a. True, b. False

a

9,802

NDQ_005891

seawater chemistry

water is good at dissolving salts and other substances because

null

Multiple Choice

a. It is a polar molecule., b. It has more ionic charge than other substances., c. It is present on Earth as a gas, liquid and solid., d. It is wet.

a

9,803

NDQ_005892

seawater chemistry

in an estuary,

null

Multiple Choice

a. There is a lot of evaporation so the water is very saline., b. Calcium chloride is more abundant than sodium chloride due to river runoff., c. Seawater mixes with freshwater so the water has intermediate salinity., d. The salinity is constant.

c

9,804

NDQ_005893

seawater chemistry

salts in seawater are made with

null

Multiple Choice

a. Chlorine as the anion., b. Sodium as the most abundant cation., c. Magnesium or calcium as cations., d. All of the above.

d

9,805

NDQ_005894

seawater chemistry

all salt is dangerous for humans and we should eat only a tiny amount each day.

null

Multiple Choice

a. True, b. False

b

9,806

NDQ_005895

seawater chemistry

the salts in seawater come from

null

Multiple Choice

a. Rain, b. Evaporation, c. Weathering of rock and soil, d. All of the above

c

9,807

NDQ_005896

seawater chemistry

the salinity is high in water in the great salt lake in utah because

null

Multiple Choice

a. Evaporation rates are high., b. The input of fresh water is low., c. The lake has no outlet to the sea., d. All of the above

d

9,808

NDQ_005897

seawater chemistry

chlorine is the most abundant cation in seawater.

null

Multiple Choice

a. True, b. False

b

9,809

NDQ_005898

seawater chemistry

why might seawater and freshwater not mix?

null

Multiple Choice

a. Saltwater is denser so it sinks., b. Freshwater is denser so it sinks., c. Saltwater is colder so it sinks., d. Freshwater is colder so it sinks.

a

9,810

NDQ_005899

seawater chemistry

water density increases when

null

Multiple Choice

a. Salinity decreases., b. Temperature decreases., c. Pressure decreases., d. All of the above.

b

9,811

NDQ_005900

sedimentary rock classification

conglomerate rocks are made from

null

Multiple Choice

a. Jagged, angular rocks, b. Round rocks, c. Sand, d. Clay

b

9,812

NDQ_005901

sedimentary rock classification

shale is made from

null

Multiple Choice

a. Jagged, angular rocks, b. Round rocks, c. Sand, d. Clay

d

9,813

NDQ_005902

sedimentary rock classification

biochemical sedimentary rocks from in oceans or salt lakes.

null

Multiple Choice

a. True, b. False

a

9,814

NDQ_005903

sedimentary rock classification

which of these rocks are not clastic?

null

Multiple Choice

a. Conglomerate, b. Sandstone, c. Coal, d. Shale

c

9,815

NDQ_005904

sedimentary rock classification

sedimentary rocks in order of particle size from small to large is

null

Multiple Choice

a. Conglomerate or breccia-sandstone-siltstone-shale., b. Shale-siltstone-sandstone-conglomerate or breccia., c. Sandstone-shale-Breccia-siltstone-conglomerate., d. Sandstone-siltstone-shale-conglomerate-breccia.

b

9,816

NDQ_005905

sedimentary rock classification

rock salt is a clastic rock.

null

Multiple Choice

a. True, b. False

b

9,817

NDQ_005906

sedimentary rock classification

sediments are deposited

null

Multiple Choice

a. Horizontally, b. Vertically, c. As a coating on the land surface, d. All of these

a

9,818

NDQ_005907

sedimentary rock classification

sedimentary rocks are made by

null

Multiple Choice

a. Rock fragments, b. Precipitate from fluids, c. Precipitation from living organisms, d. All of the above

d

9,819

NDQ_005908

sedimentary rock classification

which of these rocks forms from chemicals that precipitate from evaporating water?

null

Multiple Choice

a. Rock salt, b. Coal, c. Gypsum, d. Conglomerate

c

9,820

NDQ_005909

sedimentary rock classification

sedimentary rocks are classified by

null

Multiple Choice

a. How they form., b. Sediment size., c. Whether they are made from living things., d. All of the above.

d

9,821

NDQ_005910

sedimentary rocks

sedimentary rocks are made from

null

Multiple Choice

a. Fragments of other rocks, b. Organic materials, c. Chemical precipitates, d. All of the above

d

9,822

NDQ_005911

sedimentary rocks

which describes mechanical weathering?

null

Multiple Choice

a. Precipitation that creates minerals., b. Breaking minerals and rocks into smaller pieces., c. Removal of minerals and rocks by water, wind, ice or gravity., d. Dissolution of less stable minerals and rocks.

b

9,823

NDQ_005912

sedimentary rocks

darker sediments form when the environment is oxygen rich.

null

Multiple Choice

a. True, b. False

b

9,824

NDQ_005913

sedimentary rocks

red rocks are formed when this element is present.

null

Multiple Choice

a. Nitrogen, b. Carbon, c. Silica, d. Oxygen

d

9,825

NDQ_005914

sedimentary rocks

organic materials are made from the remains of once-living organisms.

null

Multiple Choice

a. True, b. False

a

9,826

NDQ_005915

sedimentary rocks

erosion is the process in which sediments are removed and transported by water, wind, ice, or gravity.

null

Multiple Choice

a. True, b. False

a

9,827

NDQ_005916

sedimentary rocks

streams erode sediments in this way

null

Multiple Choice

a. Larger sediments in mountain areas and smaller sediments in flatter regions., b. Smaller sediments in mountain areas and larger sediments in flatter regions., c. Larger sediments were streams move slowly and smaller sediments where they move rapidly., d. None of the above

a

9,828

NDQ_005917

sedimentary rocks

landslides dropping large piles of sediment due to

null

Multiple Choice

a. Wind, b. Ice, c. Gravity, d. Water

c

9,829

NDQ_005918

sedimentary rocks

chemical precipitates are made by fragments of other worn down rocks.

null

Multiple Choice

a. True, b. False

b

9,830

NDQ_005919

sedimentary rocks

minerals are created when

null

Multiple Choice

a. Water condenses to form halite and other salts., b. Water evaporates and mineral components dissolve., c. Water evaporates and minerals precipitate out., d. None of these.

c

9,831

NDQ_005920

seismic waves

the high point of a wave.

null

Multiple Choice

a. Trough, b. Amplitude, c. Crest, d. Length

c

9,832

NDQ_005921

seismic waves

the height of a wave from the center line to its high point.

null

Multiple Choice

a. Trough, b. Amplitude, c. Crest, d. Length

b

9,833

NDQ_005922

seismic waves

scientists can learn most everything about earths interior by studying the waves that come into one seismograph.

null

Multiple Choice

a. True, b. False

b

9,834

NDQ_005923

seismic waves

the distance between waves from trough to trough is its.

null

Multiple Choice

a. Trough, b. Amplitude, c. Crest, d. Wavelength

f

9,835

NDQ_005924

seismic waves

s-waves can move through

null

Multiple Choice

a. Solids, liquids and gases., b. Solids and liquids, but not gases., c. Solids, but not liquids and gases., d. Liquids and gases, but not solids.

c

9,836

NDQ_005925

seismic waves

which of these statements is not true about s-waves?

null

Multiple Choice

a. S-waves are secondary waves, b. S-waves move up and down or side to side, c. S-waves cannot travel through liquids, d. S-waves compress and expand

d

9,837

NDQ_005926

seismic waves

which of these statements is not true about surface waves?

null

Multiple Choice

a. There are two types of surface waves., b. Surface waves travel through solids, liquids and gases., c. Surface waves travel along the ground., d. Surface waves are the slowest of all seismic waves.

b

9,838

NDQ_005927

seismic waves

we know that earth has a liquid outer core because

null

Multiple Choice

a. P-waves travel through the core at the same speed they travel through solids., b. S-waves disappear at the core-mantle boundary., c. Surface waves highlight the transition between the liquid outer core and the solid inner core., d. All of these.

b

9,839

NDQ_005928

seismic waves

p-waves speed up at the mantle core boundary.

null

Multiple Choice

a. True, b. False

b

9,840

NDQ_005929

seismic waves

scientists can learn about earth interior by using seismic waves because:

null

Multiple Choice

a. P-waves go faster in material that is more rigid., b. S-waves do not make it to all seismic stations if they must travel through a liquid., c. P-waves bend slightly when they travel between material types., d. All of these.

d

9,841

NDQ_005930

short term climate change

in a normal year, the trade winds blow from __________ near __________.

null

Multiple Choice

a. East to west; the 45th parallel, b. West to eat: the 45th parallel, c. East to west; the Equator, d. West to east; the Equator

c

9,842

NDQ_005931

short term climate change

in a normal year, the peru current carries cold water north along south america and then across the equator.

null

Multiple Choice

a. True, b. False

a

9,843

NDQ_005932

short term climate change

in a normal year, along western south america

null

Multiple Choice

a. Upwelling brings cold, nutrient-rich water to the surface., b. Downwelling takes warm, nutrient-poor water to the bottom., c. Surface currents bring warm, nutrient rich water from the Equator., d. None of these.

a

9,844

NDQ_005933

short term climate change

the north atlantic oscillation mostly alters climate in europe.

null

Multiple Choice

a. True, b. False

a

9,845

NDQ_005934

short term climate change

el nio events

null

Multiple Choice

a. Alter rainfall patters so some regions receive much more rain than normal., b. Bring drought to some regions., c. Ordinarily last one to two years., d. All of the above

d

9,846

NDQ_005935

short term climate change

warm water in the western pacific ocean decreases sea levels.

null

Multiple Choice

a. True, b. False

b

9,847

NDQ_005936

short term climate change

during el nio,

null

Multiple Choice

a. Downwelling off of South America ends., b. The Trade Winds and surface currents reverse direction., c. Cold water piles up in the eastern Pacific Ocean., d. All of these.

b

9,848

NDQ_005937

short term climate change

during la nia,

null

Multiple Choice

a. Surface wind and water currents flow in their normal directions., b. Cold water piles up in the western Pacific Ocean., c. Weather patterns mirror the patterns in El Niño., d. All of these.

a

9,849

NDQ_005938

short term climate change

what do el nio events cause to happen off of south america?

null

Multiple Choice

a. A rise in upwelling., b. The pooling of cold, nutrient-rich water., c. A collapse of the food web., d. All of these.

c

9,850

NDQ_005939

short term climate change

el nio and la nia make a cycle called the los nios oscillation.

null

Multiple Choice

a. True, b. False

b

9,851

NDQ_005980

solar energy on earth

how is the suns energy important to earth?

null

Multiple Choice

a. The Sun heats the planet, b. It drives the weather, c. It helps plants conduct photosynthesis, d. All of the above

d

9,852

NDQ_005981

solar energy on earth

sensors can detect wavelengths of energy we cant see and convert them to visible light.

null

Multiple Choice

a. True, b. False

a

9,853

NDQ_005982

solar energy on earth

this is the only type of energy humans can see.

null

Multiple Choice

a. X-rays, b. Microwaves, c. Infrared, d. Visible

d

9,854

NDQ_005983

solar energy on earth

with an infrared camera, a living creature

null

Multiple Choice

a. Is hottest at the top of the head., b. Is hottest around the face., c. Is hottest around the eyes, mouth and ears., d. Is the same temperature all around.

c

9,855

NDQ_005984

solar energy on earth

a shorter wavelength means the wave has less energy.

null

Multiple Choice

a. True, b. False

b

9,856

NDQ_005985

solar energy on earth

stratospheric ozone filters out incoming

null

Multiple Choice

a. UVC completely, most UVB, and some UVA., b. IRC completely, most IRB, and some IRA., c. All ultraviolet., d. Electromagnetic radiation.

a

9,857

NDQ_005986

solar energy on earth

the highest energy ultraviolet is ___________ and the lowest energy ultraviolet is __________.

null

Multiple Choice

a. UVA; UVC, b. UVC; UVA, c. UVA; UVB, d. UVB; UVC

b

9,858

NDQ_005988

solar energy on earth

the only wavelength of energy that are filtered by the atmosphere are uv waves.

null

Multiple Choice

a. True, b. False

b

9,859

NDQ_005989

solar energy on earth

oxygen in the atmosphere filters out

null

Multiple Choice

a. Red waves of visible light, b. The shortest wavelength ultraviolet., c. Infrared., d. The longest wavelength ultraviolet.

c

9,860

NDQ_005990

solar power

the source of solar power is nuclear

null

Multiple Choice

a. Fission., b. Oxidation, c. Fusion., d. Reduction

c

9,861

NDQ_005991

solar power

solar energy through the empty space between the sun and earth as ____________.

null

Multiple Choice

a. Darkness, b. Radio waves, c. Heat, d. Radiation

d

9,862

NDQ_005992

solar power

the sun is the source of energy in

null

Multiple Choice

a. Fossil fuels., b. Nuclear power., c. Geothermal energy., d. None of these.

a

9,863

NDQ_005993

solar power

one of the advantages of solar power over traditional energy source is that solar power

null

Multiple Choice

a. Can be harnessed locally., b. Is much less expensive., c. Keeps people in refineries employed., d. All of these.

a

9,864

NDQ_005994

solar power

the southwestern u.s. is a hotspot for solar energy because the region receives a lot of sunlight.

null

Multiple Choice

a. True, b. False

a

9,865

NDQ_005995

solar power

in a solar power plant, the sunlight is focused onto a receiver by a group of

null

Multiple Choice

a. Lenses., b. Slides., c. Mirrors., d. None of these.

c

9,866

NDQ_005996

solar power

in a solar power plant, a liquid flowing through a receiver, is heated by

null

Multiple Choice

a. Conduction., b. Focused sunlight., c. Direct sunlight., d. Convection.

b

9,867

NDQ_005997

solar power

heat is transferred from the liquid to a nearby object through the process called

null

Multiple Choice

a. Nuclear power, b. Conduction, c. Production, d. Construction

b

9,868

NDQ_005998

solar power

limitations of solar power is include

null

Multiple Choice

a. The technology is expensive., b. Storing the energy is difficult., c. Solar panels take up a lot of space., d. All of the above

d

9,869

NDQ_005999

solar power

in the future, cars may be able to run on solar energy.

null

Multiple Choice

a. True, b. False

a

9,870

NDQ_006000

star classification

orions belt consists of stars that are different colors.

null

Multiple Choice

a. True, b. False

a

9,871

NDQ_006001

star classification

betelgeuse, in the upper left of orions belt, is a ____________.

null

Multiple Choice

a. Bright, blue, very hot star, b. Yellow star like our sun, c. Bright, red, fairly cool star, d. White dwarf

c

9,872

NDQ_006002

star classification

extremely high temperature stars are __________.

null

Multiple Choice

a. Red, b. Orange, c. Yellow, d. Blue

d

9,873

NDQ_006003

star classification

class m stars are ________.

null

Multiple Choice

a. Red, b. Orange, c. Yellow, d. Blue

a

9,874

NDQ_006004

star classification

stars are classified primarily by their

null

Multiple Choice

a. Size, b. Temperature, c. Distance, d. Color

d

9,875

NDQ_006005

star classification

our sun is a ________.

null

Multiple Choice

a. Yellow star, b. Blue star, c. Orange star, d. Red star

a

9,876

NDQ_006006

star classification

the brighter the star, the larger it is.

null

Multiple Choice

a. True, b. False

a

9,877

NDQ_006007

star classification

the main sequence stars

null

Multiple Choice

a. Are white dwarfs., b. Range from large, blue to small, red, c. Range from white to red supergiants., d. Include all the stars in the universe.

b

9,878

NDQ_006008

star classification

the hertzsprung-russell diagram shows _____________________.

null

Multiple Choice

a. The distance and temperature of a star, b. The temperature and classification of a star, c. The brightness and temperature of a star, d. The distance and brightness of a star

c

9,879

NDQ_006009

star classification

the brightest stars are more than 10,000 times brighter than the sun.

null

Multiple Choice

a. True, b. False

a

9,880

NDQ_006010

star constellations

this ancient civilization created the zodiac.

null

Multiple Choice

a. Mayan, b. Aztecs, c. Babylonian, d. Indus

c

9,881

NDQ_006012

star constellations

stars are

null

Multiple Choice

a. Giant balls of high temperature, glowing gas, b. All the same size, temperature and age., c. Objects that do not conform to a single set of principles., d. All of the above.

a

9,882

NDQ_006013

star constellations

stars in a constellation appear close together, but most are not at all close together in space.

null

Multiple Choice

a. True, b. False

a

9,883

NDQ_006014

star constellations

why do stars move across the sky each night?

null

Multiple Choice

a. The stars are all moving through from east to west relative to the Earth., b. Earth is rotating on its axis., c. The universe is expanding due to the Big Bang., d. All of the above.

b

9,884

NDQ_006015

star constellations

babylonian astronomers created the zodiac to explain natural phenomena that we can now explain with science.

null

Multiple Choice

a. True, b. False

a

9,885

NDQ_006016

star constellations

the alignment of stars in the sky, particularly the patterns of the constellations when a person is born, affects events on earth.

null

Multiple Choice

a. True, b. False

b

9,886

NDQ_006017

star constellations

asterisms are

null

Multiple Choice

a. Groups of stars that formed together and stay in the same patterns., b. Patterns of stars that appear the same way from Earth., c. Patterns of stars that change configuration seasonally., d. None of the above

b

9,887

NDQ_006018

star constellations

in winter and in summer, people in a given location see

null

Multiple Choice

a. The same constellations., b. Only a few constellations., c. Different constellations., d. None of these.

c

9,888

NDQ_006019

star constellations

when an idea in astrology fails, it is altered or abandoned to fit the new data.

null

Multiple Choice

a. True, b. False

b

9,889

NDQ_006020

star power

only a few stars are made of hydrogen and helium; most are made of heavier elements.

null

Multiple Choice

a. True, b. False

b

9,890

NDQ_006021

star power

a thermonuclear bomb

null

Multiple Choice

a. Is an uncontrolled fission reaction., b. Is a controlled fission reaction., c. Is an uncontrolled fusion reaction., d. Is a controlled fusion reaction.

c

9,891

NDQ_006022

star power

which type of energy does a star emit?

null

Multiple Choice

a. Visible light, b. Ultraviolet light, c. Radio waves, d. All of the above

d

9,892

NDQ_006023

star power

there is only one particle accelerator for scientists to use.

null

Multiple Choice

a. True, b. False

b

9,893

NDQ_006024

star power

this keeps a star from collapsing from its own gravity.

null

Multiple Choice

a. The energy from fusion, b. Centrifugal force., c. Anti-gravity., d. None of these.

a

9,894

NDQ_006025

star power

the core of a star like the sun is so hot that nuclear fusion takes place.

null

Multiple Choice

a. True, b. False

a

9,895

NDQ_006026

star power

fusion is ____________.

null

Multiple Choice

a. The splitting of one atom to create two new atoms., b. The combining of atoms to create a new atom., c. The creation of heavy elements from light elements., d. None of these.

b

9,896

NDQ_006027

star power

the sun produces more energy than most stars.

null

Multiple Choice

a. True, b. False

b

9,897

NDQ_006028

star power

a particle accelerator

null

Multiple Choice

a. Creates conditions in which subatomic particles split apart., b. Creates conditions in which nuclear fission happens., c. Boosts subatomic particles to extremely high energy levels., d. All of these.

c

9,898

NDQ_006029

star power

scientists use particle accelerators to study conditions in

null

Multiple Choice

a. The cores of stars., b. The first few minutes of the early universe., c. Which hydrogen fuses to produce helium., d. All of these.

d

9,899

NDQ_006031

states of water

what is a polar molecule?

null

Multiple Choice

a. A molecule with a slightly imbalanced electrical charge., b. A molecule that is slightly positively charged., c. A molecule that is slightly negatively charged., d. A molecule that is colder than other molecules.

a