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
6,700	NDQ_000382	the origin of earth	example of an object in the solar system	null	null	Multiple Choice	a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen	c
6,701	NDQ_000383	the origin of earth	The densest part of planet Earth is the	null	null	Multiple Choice	a. continental crust, b. oceanic crust, c. core, d. mantle	c
6,702	NDQ_000384	the origin of earth	water in the gaseous state	null	null	Multiple Choice	a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen	e
6,703	NDQ_000385	the origin of earth	The Sun formed from	null	null	Multiple Choice	a. a spinning cloud of gas and dust, b. large dense planets pulled to the center by gravity, c. radioactive dust that ignited, d. a collision by two stars	a
6,704	NDQ_000386	the origin of earth	When the solar system first formed	null	null	Multiple Choice	a. life forms were primitive, b. asteroid impacts were common, c. each planets was surrounded by a thick atmosphere, d. all of these	b
6,705	NDQ_000387	the origin of earth	gas missing from Earths early atmosphere	null	null	Multiple Choice	a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen	g
6,706	NDQ_000388	the origin of earth	reaction in which hydrogen atoms change to helium	null	null	Multiple Choice	a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen	b
6,707	NDQ_000389	the origin of earth	Gases in the first atmosphere came from	null	null	Multiple Choice	a. comet impact, b. volcanic outgassing, c. none of these, d. both of these	d
6,708	NDQ_000391	the origin of earth	giant cloud of gas and dust from which the solar system formed	null	null	Multiple Choice	a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen	d
6,709	NDQ_000392	the origin of earth	gases that surround a planet	null	null	Multiple Choice	a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen	a
6,710	NDQ_000394	the origin of earth	The solar system formed from a giant mass of gas and dust.	null	null	Multiple Choice	a. true, b. false	a
6,711	NDQ_000397	the origin of earth	The sun formed billions of years before other objects in the solar system.	null	null	Multiple Choice	a. true, b. false	b
6,712	NDQ_000399	the origin of earth	The solar nebula formed a disk before it formed the sun.	null	null	Multiple Choice	a. true, b. false	a
6,713	NDQ_000400	the origin of earth	The first atmosphere contained nitrogen, carbon dioxide, oxygen, and hydrogen.	null	null	Multiple Choice	a. true, b. false	b
6,714	NDQ_000401	the origin of earth	Objects in our solar system include dwarf planets.	null	null	Multiple Choice	a. true, b. false	a
6,715	NDQ_000402	the origin of earth	All of the stars in the Universe formed at around the same time as our Sun.	null	null	Multiple Choice	a. true, b. false	b
6,716	NDQ_000403	the origin of earth	As Earth formed, gravity pulled lighter materials to the center of the planet.	null	null	Multiple Choice	a. true, b. false	b
6,717	NDQ_000404	the origin of earth	Earths mantle is made entirely of liquid rock.	null	null	Multiple Choice	a. true, b. false	b
6,718	NDQ_000405	the origin of earth	The Sun, planets and other solar system objects formed at about the same time.	null	null	Multiple Choice	a. true, b. false	a
6,719	NDQ_000406	the origin of earth	There was a lot of space debris in the early solar system.	null	null	Multiple Choice	a. true, b. false	a
6,720	NDQ_000407	the origin of earth	Early Earth was much like Earth today.	null	null	Multiple Choice	a. true, b. false	b
6,721	NDQ_000408	the origin of earth	Before there was an ocean, there was water vapor in the atmosphere.	null	null	Multiple Choice	a. true, b. false	a
6,722	NDQ_000409	the origin of earth	Earths moon began as a dwarf planet orbiting the sun.	null	null	Multiple Choice	a. true, b. false	b
6,723	NDQ_000410	the origin of earth	From the time it first formed, Earth has always had an atmosphere.	null	null	Multiple Choice	a. true, b. false	b
6,724	NDQ_000411	the origin of earth	Some of the gases in Earths early atmosphere came from comets.	null	null	Multiple Choice	a. true, b. false	a
6,725	NDQ_000412	the origin of earth	Our solar system began to form about	null	null	Multiple Choice	a. 3 billion years ago., b. 4 billion years ago., c. 5 billion years ago., d. 10 billion years ago.	c
6,726	NDQ_000413	the origin of earth	When the solar nebula contracted and began to spin, it	null	null	Multiple Choice	a. increased in temperature., b. increased in pressure., c. formed into a disk., d. all of the above	d
6,727	NDQ_000414	the origin of earth	The inner planets of our solar system include	null	null	Multiple Choice	a. Pluto., b. Uranus., c. Saturn., d. Mercury.	d
6,728	NDQ_000415	the origin of earth	After the sun formed, material at similar distances from the sun collided to form each of the	null	null	Multiple Choice	a. moons., b. planets., c. asteroids., d. comets.	b
6,729	NDQ_000416	the origin of earth	Earth formed about	null	null	Multiple Choice	a. 4.5 billion years ago., b. 3 billion years ago., c. 1 billion years ago., d. 0.5 billion years ago.	a
6,730	NDQ_000417	the origin of earth	Gases in Earths early atmosphere included	null	null	Multiple Choice	a. oxygen., b. water vapor., c. carbon dioxide., d. all of the above	d
6,731	NDQ_000418	the origin of earth	After the oceans formed on Earths surface, the	null	null	Multiple Choice	a. water cycle began., b. atmosphere formed., c. mantle started to cool., d. all of the above	a
6,732	NDQ_000426	early earth	The fourth supercontinent to form was	null	null	Multiple Choice	a. Pangaea., b. Rodinia., c. Escherichia., d. none of the above	b
6,733	NDQ_000427	early earth	Earths first crust was probably made of	null	null	Multiple Choice	a. anorthosite, b. granite, c. basalt, d. peridotite	b
6,734	NDQ_000428	early earth	The supercontinent in question 1 formed about	null	null	Multiple Choice	a. 5.0 billion years ago., b. 4.5 billion years ago., c. 4.0 billion years ago., d. 1.1 billion years ago.	d
6,735	NDQ_000429	early earth	The earliest life on Earth	null	null	Multiple Choice	a. may have been wiped out more than once, b. got its nutrients from photosynthesis, c. passed genetic information using amino acids, d. all of these	a
6,736	NDQ_000430	early earth	Early Earth had	null	null	Multiple Choice	a. many volcanoes., b. high temperatures., c. abundant earthquakes., d. all of the above	d
6,737	NDQ_000431	early earth	How do cells make copies of themselves?	null	null	Multiple Choice	a. Nucleic acids pass on genetic information, b. Using their metabolism, c. By combining cells to become multi-cellular, d. None of these	a
6,738	NDQ_000432	early earth	Which of the following is true?	null	null	Multiple Choice	a. Prokaryotes and eukaryotes are both only single celled., b. Prokaryotes are only single-celled; eukaryotes are only multicellular., c. Prokaryotes are single-celled or multicellular; eukaryotes are only multicellular., d. Prokaryotes and eukaryotes both are single-celled or multicellular.	d
6,739	NDQ_000433	early earth	Earths earliest life forms	null	null	Multiple Choice	a. consisted of one cell., b. could breathe oxygen., c. lacked a cell membrane., d. none of the above	a
6,740	NDQ_000434	early earth	The earliest organisms to photosynthesize	null	null	Multiple Choice	a. first appeared about a billion years ago., b. went extinct millions of years ago., c. are still common in lakes and seas., d. two of the above	c
6,741	NDQ_000435	early earth	Continents form when	null	null	Multiple Choice	a. seafloor spreading creates them, b. Earth melts and then re-solidifies, c. microcontinents or island arcs collide, d. none of these	c
6,742	NDQ_000437	early earth	Eukaryotes first evolved about	null	null	Multiple Choice	a. 4.5 billion years ago., b. 3.5 billion years ago., c. 2.0 billion years ago., d. 0.5 billion years ago.	c
6,743	NDQ_000438	early earth	Which of the following types of organisms evolved first?	null	null	Multiple Choice	a. multicellular organisms, b. Ediacara fauna, c. cyanobacteria, d. eukaryotes	c
6,744	NDQ_000446	early earth	Prokaryoes are more common than eukaryotes.	null	null	Multiple Choice	a. true, b. false	b
6,745	NDQ_000448	early earth	DNA is short for deoxyribonucleic acid	null	null	Multiple Choice	a. true, b. false	a
6,746	NDQ_000451	early earth	Rodinia was the first supercontinent.	null	null	Multiple Choice	a. true, b. false	b
6,747	NDQ_000453	early earth	Early in Earth history mantle convection was super fast.	null	null	Multiple Choice	a. true, b. false	a
6,748	NDQ_000454	early earth	The evolution from prokaryotes to eukaryotes to multi-cellular organisms took a few million years.	null	null	Multiple Choice	a. true, b. false	b
6,749	NDQ_000455	early earth	Nucleic acids in living things include DNA and RNA.	null	null	Multiple Choice	a. true, b. false	a
6,750	NDQ_000456	early earth	Continental crust first appeared on Earth about 2 billion years ago.	null	null	Multiple Choice	a. true, b. false	b
6,751	NDQ_000457	early earth	The first continents on Earth were very large compared with those today.	null	null	Multiple Choice	a. true, b. false	b
6,752	NDQ_000458	early earth	Pangaea was the first supercontinent to form on Earth.	null	null	Multiple Choice	a. true, b. false	b
6,753	NDQ_000459	early earth	Life may have originated on Earth more than once.	null	null	Multiple Choice	a. true, b. false	a
6,754	NDQ_000460	early earth	The first oxygen on Earth combined with iron to form iron oxide.	null	null	Multiple Choice	a. true, b. false	a
6,755	NDQ_000461	early earth	Some of the oxygen in Earths early atmosphere became ozone.	null	null	Multiple Choice	a. true, b. false	a
6,756	NDQ_000462	early earth	The first photosynthetic organisms were most like modern E. coli.	null	null	Multiple Choice	a. true, b. false	b
6,757	NDQ_000463	early earth	There are no longer any prokaryotes living on Earth.	null	null	Multiple Choice	a. true, b. false	b
6,758	NDQ_000464	early earth	Ediacara fauna evolved toward the end of the Precambrian Era.	null	null	Multiple Choice	a. true, b. false	a
6,759	NDQ_000465	early earth	first organisms to make food by photosynthesis	null	null	Multiple Choice	a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis	e
6,760	NDQ_000466	early earth	type of organism that contains a nucleus in its cell(s)	null	null	Multiple Choice	a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis	c
6,761	NDQ_000467	early earth	process that added oxygen to Earths early atmosphere	null	null	Multiple Choice	a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis	g
6,762	NDQ_000468	early earth	gas that protects Earth from harmful radiation	null	null	Multiple Choice	a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis	f
6,763	NDQ_000469	early earth	type of organism that lacks a nucleus in its cell(s)	null	null	Multiple Choice	a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis	d
6,764	NDQ_000470	early earth	organic compound that stores genetic information	null	null	Multiple Choice	a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis	a
6,765	NDQ_000471	early earth	waste product of photosynthesis	null	null	Multiple Choice	a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis	b
6,766	NDQ_000518	water on earth	About what percent of Earths surface is covered with water?	null	null	Multiple Choice	a. 20 percent, b. 50 percent, c. 70 percent, d. 90 percent	c
6,767	NDQ_000519	water on earth	Water is stored in	null	null	Multiple Choice	a. ice and snow, b. the atmosphere, c. lakes and streams, d. all of these	d
6,768	NDQ_000520	water on earth	What percent of Earths total water is fresh water?	null	null	Multiple Choice	a. 3 percent, b. 52 percent, c. 79 percent, d. 97 percent	a
6,769	NDQ_000521	water on earth	The largest amount of fresh water is contained in	null	null	Multiple Choice	a. ice caps, glaciers and inland seas, b. rivers and streams, c. the oceans, d. groundwater and soil moisture	a
6,770	NDQ_000522	water on earth	Most of Earths liquid fresh water is located in	null	null	Multiple Choice	a. underground rocks., b. living organisms., c. surface soil., d. large lakes.	a
6,771	NDQ_000523	water on earth	The water cycle	null	null	Multiple Choice	a. begins and ends in the oceans., b. has no beginning and has no end., c. begins in the oceans and ends in groundwater aquifers., d. begins in the atmosphere and ends in the oceans.	b
6,772	NDQ_000524	water on earth	The energy for the water cycle comes from	null	null	Multiple Choice	a. radioactive decay, b. Earths internal heat, c. the Sun, d. water when it changes state	c
6,773	NDQ_000525	water on earth	Most fresh water enters the atmosphere when water evaporates from	null	null	Multiple Choice	a. oceans., b. plants., c. lakes., d. soils.	a
6,774	NDQ_000526	water on earth	Clouds form when water vapor	null	null	Multiple Choice	a. evaporates., b. condenses., c. transpires., d. freezes.	b
6,775	NDQ_000527	water on earth	In infiltration, water goes	null	null	Multiple Choice	a. through the ground, b. to the atmosphere by changing from liquid to gas, c. to the atmosphere through a plant, d. none of these.	a
6,776	NDQ_000529	water on earth	Forms of precipitation include	null	null	Multiple Choice	a. rain., b. snow., c. sleet., d. all of the above	d
6,777	NDQ_000530	water on earth	Water vapor enters the atmosphere through	null	null	Multiple Choice	a. infiltration., b. transpiration., c. condensation., d. two of the above	b
6,778	NDQ_000532	water on earth	Icebergs are made of frozen salt water.	null	null	Multiple Choice	a. true, b. false	b
6,779	NDQ_000535	water on earth	Almost 80 percent of Earths fresh water is frozen.	null	null	Multiple Choice	a. true, b. false	a
6,780	NDQ_000537	water on earth	There is more water in Earths living things than there is in the atmosphere.	null	null	Multiple Choice	a. true, b. false	b
6,781	NDQ_000538	water on earth	Soil moisture is important for plants to grow.	null	null	Multiple Choice	a. true, b. false	a
6,782	NDQ_000539	water on earth	Some water molecules may be billions of years old.	null	null	Multiple Choice	a. true, b. false	a
6,783	NDQ_000540	water on earth	Water exists on Earth in all three states of matter.	null	null	Multiple Choice	a. true, b. false	a
6,784	NDQ_000541	water on earth	The water cycle has no beginning or end.	null	null	Multiple Choice	a. true, b. false	a
6,785	NDQ_000542	water on earth	Water can go through the water cycle without changing state.	null	null	Multiple Choice	a. true, b. false	b
6,786	NDQ_000543	water on earth	Water turns to gas through condensation.	null	null	Multiple Choice	a. true, b. false	b
6,787	NDQ_000544	water on earth	Most condensation of water takes place in the oceans.	null	null	Multiple Choice	a. true, b. false	b
6,788	NDQ_000545	water on earth	The atoms that make up water molecules come together and break apart easily.	null	null	Multiple Choice	a. true, b. false	b
6,789	NDQ_000546	water on earth	Cold air can hold less water than warm air so when air cools water may condense.	null	null	Multiple Choice	a. true, b. false	a
6,790	NDQ_000547	water on earth	Water that forms clouds always falls to the ground as precipitation.	null	null	Multiple Choice	a. true, b. false	b
6,791	NDQ_000548	water on earth	Runoff may pollute rivers, lakes, and oceans.	null	null	Multiple Choice	a. true, b. false	a
6,792	NDQ_000549	water on earth	Most of Earths precipitation falls on land.	null	null	Multiple Choice	a. true, b. false	b
6,793	NDQ_000557	water on earth	water that falls from clouds to Earths surface	null	null	Multiple Choice	a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff	f
6,794	NDQ_000558	water on earth	continuous movement of water through the oceans, atmosphere, land, and living things	null	null	Multiple Choice	a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff	d
6,795	NDQ_000559	water on earth	process in which plants release water vapor through their leaves	null	null	Multiple Choice	a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff	e
6,796	NDQ_000560	water on earth	precipitation that flows over the surface of the ground	null	null	Multiple Choice	a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff	g
6,797	NDQ_000561	water on earth	process in which water vapor changes to liquid water	null	null	Multiple Choice	a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff	a
6,798	NDQ_000562	water on earth	process in which liquid water changes to water vapor	null	null	Multiple Choice	a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff	b
6,799	NDQ_000563	water on earth	process in which water soaks into the ground	null	null	Multiple Choice	a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff	c

6,700

NDQ_000382

the origin of earth

example of an object in the solar system

null

Multiple Choice

a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen

c

6,701

NDQ_000383

the origin of earth

The densest part of planet Earth is the

null

Multiple Choice

a. continental crust, b. oceanic crust, c. core, d. mantle

c

6,702

NDQ_000384

the origin of earth

water in the gaseous state

null

Multiple Choice

a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen

e

6,703

NDQ_000385

the origin of earth

The Sun formed from

null

Multiple Choice

a. a spinning cloud of gas and dust, b. large dense planets pulled to the center by gravity, c. radioactive dust that ignited, d. a collision by two stars

a

6,704

NDQ_000386

the origin of earth

When the solar system first formed

null

Multiple Choice

a. life forms were primitive, b. asteroid impacts were common, c. each planets was surrounded by a thick atmosphere, d. all of these

b

6,705

NDQ_000387

the origin of earth

gas missing from Earths early atmosphere

null

Multiple Choice

a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen

g

6,706

NDQ_000388

the origin of earth

reaction in which hydrogen atoms change to helium

null

Multiple Choice

a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen

b

6,707

NDQ_000389

the origin of earth

Gases in the first atmosphere came from

null

Multiple Choice

a. comet impact, b. volcanic outgassing, c. none of these, d. both of these

d

6,708

NDQ_000391

the origin of earth

giant cloud of gas and dust from which the solar system formed

null

Multiple Choice

a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen

d

6,709

NDQ_000392

the origin of earth

gases that surround a planet

null

Multiple Choice

a. atmosphere, b. nuclear fusion, c. comet, d. solar nebula, e. water vapor, f. Kuiper belt, g. oxygen

a

6,710

NDQ_000394

the origin of earth

The solar system formed from a giant mass of gas and dust.

null

Multiple Choice

a. true, b. false

a

6,711

NDQ_000397

the origin of earth

The sun formed billions of years before other objects in the solar system.

null

Multiple Choice

a. true, b. false

b

6,712

NDQ_000399

the origin of earth

The solar nebula formed a disk before it formed the sun.

null

Multiple Choice

a. true, b. false

a

6,713

NDQ_000400

the origin of earth

The first atmosphere contained nitrogen, carbon dioxide, oxygen, and hydrogen.

null

Multiple Choice

a. true, b. false

b

6,714

NDQ_000401

the origin of earth

Objects in our solar system include dwarf planets.

null

Multiple Choice

a. true, b. false

a

6,715

NDQ_000402

the origin of earth

All of the stars in the Universe formed at around the same time as our Sun.

null

Multiple Choice

a. true, b. false

b

6,716

NDQ_000403

the origin of earth

As Earth formed, gravity pulled lighter materials to the center of the planet.

null

Multiple Choice

a. true, b. false

b

6,717

NDQ_000404

the origin of earth

Earths mantle is made entirely of liquid rock.

null

Multiple Choice

a. true, b. false

b

6,718

NDQ_000405

the origin of earth

The Sun, planets and other solar system objects formed at about the same time.

null

Multiple Choice

a. true, b. false

a

6,719

NDQ_000406

the origin of earth

There was a lot of space debris in the early solar system.

null

Multiple Choice

a. true, b. false

a

6,720

NDQ_000407

the origin of earth

Early Earth was much like Earth today.

null

Multiple Choice

a. true, b. false

b

6,721

NDQ_000408

the origin of earth

Before there was an ocean, there was water vapor in the atmosphere.

null

Multiple Choice

a. true, b. false

a

6,722

NDQ_000409

the origin of earth

Earths moon began as a dwarf planet orbiting the sun.

null

Multiple Choice

a. true, b. false

b

6,723

NDQ_000410

the origin of earth

From the time it first formed, Earth has always had an atmosphere.

null

Multiple Choice

a. true, b. false

b

6,724

NDQ_000411

the origin of earth

Some of the gases in Earths early atmosphere came from comets.

null

Multiple Choice

a. true, b. false

a

6,725

NDQ_000412

the origin of earth

Our solar system began to form about

null

Multiple Choice

a. 3 billion years ago., b. 4 billion years ago., c. 5 billion years ago., d. 10 billion years ago.

c

6,726

NDQ_000413

the origin of earth

When the solar nebula contracted and began to spin, it

null

Multiple Choice

a. increased in temperature., b. increased in pressure., c. formed into a disk., d. all of the above

d

6,727

NDQ_000414

the origin of earth

The inner planets of our solar system include

null

Multiple Choice

a. Pluto., b. Uranus., c. Saturn., d. Mercury.

d

6,728

NDQ_000415

the origin of earth

After the sun formed, material at similar distances from the sun collided to form each of the

null

Multiple Choice

a. moons., b. planets., c. asteroids., d. comets.

b

6,729

NDQ_000416

the origin of earth

Earth formed about

null

Multiple Choice

a. 4.5 billion years ago., b. 3 billion years ago., c. 1 billion years ago., d. 0.5 billion years ago.

a

6,730

NDQ_000417

the origin of earth

Gases in Earths early atmosphere included

null

Multiple Choice

a. oxygen., b. water vapor., c. carbon dioxide., d. all of the above

d

6,731

NDQ_000418

the origin of earth

After the oceans formed on Earths surface, the

null

Multiple Choice

a. water cycle began., b. atmosphere formed., c. mantle started to cool., d. all of the above

a

6,732

NDQ_000426

early earth

The fourth supercontinent to form was

null

Multiple Choice

a. Pangaea., b. Rodinia., c. Escherichia., d. none of the above

b

6,733

NDQ_000427

early earth

Earths first crust was probably made of

null

Multiple Choice

a. anorthosite, b. granite, c. basalt, d. peridotite

b

6,734

NDQ_000428

early earth

The supercontinent in question 1 formed about

null

Multiple Choice

a. 5.0 billion years ago., b. 4.5 billion years ago., c. 4.0 billion years ago., d. 1.1 billion years ago.

d

6,735

NDQ_000429

early earth

The earliest life on Earth

null

Multiple Choice

a. may have been wiped out more than once, b. got its nutrients from photosynthesis, c. passed genetic information using amino acids, d. all of these

a

6,736

NDQ_000430

early earth

Early Earth had

null

Multiple Choice

a. many volcanoes., b. high temperatures., c. abundant earthquakes., d. all of the above

d

6,737

NDQ_000431

early earth

How do cells make copies of themselves?

null

Multiple Choice

a. Nucleic acids pass on genetic information, b. Using their metabolism, c. By combining cells to become multi-cellular, d. None of these

a

6,738

NDQ_000432

early earth

Which of the following is true?

null

Multiple Choice

a. Prokaryotes and eukaryotes are both only single celled., b. Prokaryotes are only single-celled; eukaryotes are only multicellular., c. Prokaryotes are single-celled or multicellular; eukaryotes are only multicellular., d. Prokaryotes and eukaryotes both are single-celled or multicellular.

d

6,739

NDQ_000433

early earth

Earths earliest life forms

null

Multiple Choice

a. consisted of one cell., b. could breathe oxygen., c. lacked a cell membrane., d. none of the above

a

6,740

NDQ_000434

early earth

The earliest organisms to photosynthesize

null

Multiple Choice

a. first appeared about a billion years ago., b. went extinct millions of years ago., c. are still common in lakes and seas., d. two of the above

c

6,741

NDQ_000435

early earth

Continents form when

null

Multiple Choice

a. seafloor spreading creates them, b. Earth melts and then re-solidifies, c. microcontinents or island arcs collide, d. none of these

c

6,742

NDQ_000437

early earth

Eukaryotes first evolved about

null

Multiple Choice

a. 4.5 billion years ago., b. 3.5 billion years ago., c. 2.0 billion years ago., d. 0.5 billion years ago.

c

6,743

NDQ_000438

early earth

Which of the following types of organisms evolved first?

null

Multiple Choice

a. multicellular organisms, b. Ediacara fauna, c. cyanobacteria, d. eukaryotes

c

6,744

NDQ_000446

early earth

Prokaryoes are more common than eukaryotes.

null

Multiple Choice

a. true, b. false

b

6,745

NDQ_000448

early earth

DNA is short for deoxyribonucleic acid

null

Multiple Choice

a. true, b. false

a

6,746

NDQ_000451

early earth

Rodinia was the first supercontinent.

null

Multiple Choice

a. true, b. false

b

6,747

NDQ_000453

early earth

Early in Earth history mantle convection was super fast.

null

Multiple Choice

a. true, b. false

a

6,748

NDQ_000454

early earth

The evolution from prokaryotes to eukaryotes to multi-cellular organisms took a few million years.

null

Multiple Choice

a. true, b. false

b

6,749

NDQ_000455

early earth

Nucleic acids in living things include DNA and RNA.

null

Multiple Choice

a. true, b. false

a

6,750

NDQ_000456

early earth

Continental crust first appeared on Earth about 2 billion years ago.

null

Multiple Choice

a. true, b. false

b

6,751

NDQ_000457

early earth

The first continents on Earth were very large compared with those today.

null

Multiple Choice

a. true, b. false

b

6,752

NDQ_000458

early earth

Pangaea was the first supercontinent to form on Earth.

null

Multiple Choice

a. true, b. false

b

6,753

NDQ_000459

early earth

Life may have originated on Earth more than once.

null

Multiple Choice

a. true, b. false

a

6,754

NDQ_000460

early earth

The first oxygen on Earth combined with iron to form iron oxide.

null

Multiple Choice

a. true, b. false

a

6,755

NDQ_000461

early earth

Some of the oxygen in Earths early atmosphere became ozone.

null

Multiple Choice

a. true, b. false

a

6,756

NDQ_000462

early earth

The first photosynthetic organisms were most like modern E. coli.

null

Multiple Choice

a. true, b. false

b

6,757

NDQ_000463

early earth

There are no longer any prokaryotes living on Earth.

null

Multiple Choice

a. true, b. false

b

6,758

NDQ_000464

early earth

Ediacara fauna evolved toward the end of the Precambrian Era.

null

Multiple Choice

a. true, b. false

a

6,759

NDQ_000465

early earth

first organisms to make food by photosynthesis

null

Multiple Choice

a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis

e

6,760

NDQ_000466

early earth

type of organism that contains a nucleus in its cell(s)

null

Multiple Choice

a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis

c

6,761

NDQ_000467

early earth

process that added oxygen to Earths early atmosphere

null

Multiple Choice

a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis

g

6,762

NDQ_000468

early earth

gas that protects Earth from harmful radiation

null

Multiple Choice

a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis

f

6,763

NDQ_000469

early earth

type of organism that lacks a nucleus in its cell(s)

null

Multiple Choice

a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis

d

6,764

NDQ_000470

early earth

organic compound that stores genetic information

null

Multiple Choice

a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis

a

6,765

NDQ_000471

early earth

waste product of photosynthesis

null

Multiple Choice

a. nucleic acid, b. oxygen, c. eukaryote, d. prokaryote, e. cyanobacteria, f. ozone, g. photosynthesis

b

6,766

NDQ_000518

water on earth

About what percent of Earths surface is covered with water?

null

Multiple Choice

a. 20 percent, b. 50 percent, c. 70 percent, d. 90 percent

c

6,767

NDQ_000519

water on earth

Water is stored in

null

Multiple Choice

a. ice and snow, b. the atmosphere, c. lakes and streams, d. all of these

d

6,768

NDQ_000520

water on earth

What percent of Earths total water is fresh water?

null

Multiple Choice

a. 3 percent, b. 52 percent, c. 79 percent, d. 97 percent

a

6,769

NDQ_000521

water on earth

The largest amount of fresh water is contained in

null

Multiple Choice

a. ice caps, glaciers and inland seas, b. rivers and streams, c. the oceans, d. groundwater and soil moisture

a

6,770

NDQ_000522

water on earth

Most of Earths liquid fresh water is located in

null

Multiple Choice

a. underground rocks., b. living organisms., c. surface soil., d. large lakes.

a

6,771

NDQ_000523

water on earth

The water cycle

null

Multiple Choice

a. begins and ends in the oceans., b. has no beginning and has no end., c. begins in the oceans and ends in groundwater aquifers., d. begins in the atmosphere and ends in the oceans.

b

6,772

NDQ_000524

water on earth

The energy for the water cycle comes from

null

Multiple Choice

a. radioactive decay, b. Earths internal heat, c. the Sun, d. water when it changes state

c

6,773

NDQ_000525

water on earth

Most fresh water enters the atmosphere when water evaporates from

null

Multiple Choice

a. oceans., b. plants., c. lakes., d. soils.

a

6,774

NDQ_000526

water on earth

Clouds form when water vapor

null

Multiple Choice

a. evaporates., b. condenses., c. transpires., d. freezes.

b

6,775

NDQ_000527

water on earth

In infiltration, water goes

null

Multiple Choice

a. through the ground, b. to the atmosphere by changing from liquid to gas, c. to the atmosphere through a plant, d. none of these.

a

6,776

NDQ_000529

water on earth

Forms of precipitation include

null

Multiple Choice

a. rain., b. snow., c. sleet., d. all of the above

d

6,777

NDQ_000530

water on earth

Water vapor enters the atmosphere through

null

Multiple Choice

a. infiltration., b. transpiration., c. condensation., d. two of the above

b

6,778

NDQ_000532

water on earth

Icebergs are made of frozen salt water.

null

Multiple Choice

a. true, b. false

b

6,779

NDQ_000535

water on earth

Almost 80 percent of Earths fresh water is frozen.

null

Multiple Choice

a. true, b. false

a

6,780

NDQ_000537

water on earth

There is more water in Earths living things than there is in the atmosphere.

null

Multiple Choice

a. true, b. false

b

6,781

NDQ_000538

water on earth

Soil moisture is important for plants to grow.

null

Multiple Choice

a. true, b. false

a

6,782

NDQ_000539

water on earth

Some water molecules may be billions of years old.

null

Multiple Choice

a. true, b. false

a

6,783

NDQ_000540

water on earth

Water exists on Earth in all three states of matter.

null

Multiple Choice

a. true, b. false

a

6,784

NDQ_000541

water on earth

The water cycle has no beginning or end.

null

Multiple Choice

a. true, b. false

a

6,785

NDQ_000542

water on earth

Water can go through the water cycle without changing state.

null

Multiple Choice

a. true, b. false

b

6,786

NDQ_000543

water on earth

Water turns to gas through condensation.

null

Multiple Choice

a. true, b. false

b

6,787

NDQ_000544

water on earth

Most condensation of water takes place in the oceans.

null

Multiple Choice

a. true, b. false

b

6,788

NDQ_000545

water on earth

The atoms that make up water molecules come together and break apart easily.

null

Multiple Choice

a. true, b. false

b

6,789

NDQ_000546

water on earth

Cold air can hold less water than warm air so when air cools water may condense.

null

Multiple Choice

a. true, b. false

a

6,790

NDQ_000547

water on earth

Water that forms clouds always falls to the ground as precipitation.

null

Multiple Choice

a. true, b. false

b

6,791

NDQ_000548

water on earth

Runoff may pollute rivers, lakes, and oceans.

null

Multiple Choice

a. true, b. false

a

6,792

NDQ_000549

water on earth

Most of Earths precipitation falls on land.

null

Multiple Choice

a. true, b. false

b

6,793

NDQ_000557

water on earth

water that falls from clouds to Earths surface

null

Multiple Choice

a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff

f

6,794

NDQ_000558

water on earth

continuous movement of water through the oceans, atmosphere, land, and living things

null

Multiple Choice

a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff

d

6,795

NDQ_000559

water on earth

process in which plants release water vapor through their leaves

null

Multiple Choice

a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff

e

6,796

NDQ_000560

water on earth

precipitation that flows over the surface of the ground

null

Multiple Choice

a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff

g

6,797

NDQ_000561

water on earth

process in which water vapor changes to liquid water

null

Multiple Choice

a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff

a

6,798

NDQ_000562

water on earth

process in which liquid water changes to water vapor

null

Multiple Choice

a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff

b

6,799

NDQ_000563

water on earth

process in which water soaks into the ground

null

Multiple Choice

a. condensation, b. evaporation, c. infiltration, d. water cycle, e. transpiration, f. precipitation, g. runoff

c