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7,600 | NDQ_002042 | reducing air pollution | device that changes pollutants in exhaust gases to non-toxic compounds | null | null | Multiple Choice | a. scrubber, b. catalytic converter, c. cap-and-trade, d. carbon sequestration, e. Montreal Protocol, f. Kyoto Protocol, g. Clean Air Act | b |
7,601 | NDQ_002043 | reducing air pollution | worldwide agreement on air pollution that focuses on greenhouse gases | null | null | Multiple Choice | a. scrubber, b. catalytic converter, c. cap-and-trade, d. carbon sequestration, e. Montreal Protocol, f. Kyoto Protocol, g. Clean Air Act | f |
7,602 | NDQ_002044 | reducing air pollution | device that filters pollutants from exhaust gases | null | null | Multiple Choice | a. scrubber, b. catalytic converter, c. cap-and-trade, d. carbon sequestration, e. Montreal Protocol, f. Kyoto Protocol, g. Clean Air Act | a |
7,603 | NDQ_002045 | reducing air pollution | U.S. law that regulates six major air pollutants | null | null | Multiple Choice | a. scrubber, b. catalytic converter, c. cap-and-trade, d. carbon sequestration, e. Montreal Protocol, f. Kyoto Protocol, g. Clean Air Act | g |
7,604 | NDQ_002046 | reducing air pollution | removing carbon dioxide from the atmosphere and storing it in another form | null | null | Multiple Choice | a. scrubber, b. catalytic converter, c. cap-and-trade, d. carbon sequestration, e. Montreal Protocol, f. Kyoto Protocol, g. Clean Air Act | d |
7,605 | NDQ_002047 | reducing air pollution | system of limits and allowances on carbon dioxide emissions that can be exchanged between nations | null | null | Multiple Choice | a. scrubber, b. catalytic converter, c. cap-and-trade, d. carbon sequestration, e. Montreal Protocol, f. Kyoto Protocol, g. Clean Air Act | c |
7,606 | NDQ_002048 | telescopes | Light travels as vibrating electric and magnetic fields. | null | null | Multiple Choice | a. true, b. false | a |
7,607 | NDQ_002049 | telescopes | To view the stars in the night sky you should use | null | null | Multiple Choice | a. an electron microscope, b. a refracting telescope, c. a magnifying glass, d. a radio telescope | b |
7,608 | NDQ_002050 | telescopes | All telescopes work by gathering and focusing visible light. | null | null | Multiple Choice | a. true, b. false | b |
7,609 | NDQ_002051 | telescopes | If you see a star that is 30,000 light years away, you are viewing it as it | null | null | Multiple Choice | a. appears right now, b. appeared 1 light year ago, c. appeared 30,000 years ago, d. appeared when it formed | c |
7,610 | NDQ_002052 | telescopes | Visible light includes all the colors of the rainbow. | null | null | Multiple Choice | a. true, b. false | a |
7,611 | NDQ_002053 | telescopes | An electromagnetic wave | null | null | Multiple Choice | a. has an electric field and a magnetic field, b. oscillates between high and low energy values, c. is visible to the human eye, d. all of these | a |
7,612 | NDQ_002054 | telescopes | Visible light is | null | null | Multiple Choice | a. a small part of the electromagnetic spectrum, b. the only wavelengths that come from most stars, c. best for observing astronomical objects, d. all of these | a |
7,613 | NDQ_002055 | telescopes | The only radiation emitted by the sun is visible light. | null | null | Multiple Choice | a. true, b. false | b |
7,614 | NDQ_002056 | telescopes | The light from distant stars is very old by the time it reaches Earth. | null | null | Multiple Choice | a. true, b. false | a |
7,615 | NDQ_002057 | telescopes | The Greeks knew that planets were different from stars because they | null | null | Multiple Choice | a. are larger and brighter, b. move in the opposite direction, c. are not included in any constellations, d. wander across the background of the other stars | d |
7,616 | NDQ_002059 | telescopes | The largest optical telescopes today are refracting telescopes. | null | null | Multiple Choice | a. true, b. false | b |
7,617 | NDQ_002060 | telescopes | Radio telescopes look like satellite dishes. | null | null | Multiple Choice | a. true, b. false | a |
7,618 | NDQ_002062 | telescopes | The Hubble telescope is the only space telescope ever placed in orbit. | null | null | Multiple Choice | a. true, b. false | b |
7,619 | NDQ_002065 | telescopes | Galileo observed that Venus has phases like the moon. | null | null | Multiple Choice | a. true, b. false | a |
7,620 | NDQ_002067 | telescopes | Galileos observations supported the theory that planets revolve around the sun. | null | null | Multiple Choice | a. true, b. false | a |
7,621 | NDQ_002068 | telescopes | A light year is a measure of time. | null | null | Multiple Choice | a. true, b. false | b |
7,622 | NDQ_002069 | telescopes | type of electromagnetic wave with the highest frequency | null | null | Multiple Choice | a. gamma ray, b. light-year, c. optical telescope, d. radio wave, e. wavelength, f. wave frequency, g. radio telescope | a |
7,623 | NDQ_002070 | telescopes | The most distant objects are viewed with radio waves. | null | null | Multiple Choice | a. true, b. false | b |
7,624 | NDQ_002071 | telescopes | number of waves that pass a given point per second | null | null | Multiple Choice | a. gamma ray, b. light-year, c. optical telescope, d. radio wave, e. wavelength, f. wave frequency, g. radio telescope | f |
7,625 | NDQ_002072 | telescopes | type of electromagnetic wave with the longest wavelength | null | null | Multiple Choice | a. gamma ray, b. light-year, c. optical telescope, d. radio wave, e. wavelength, f. wave frequency, g. radio telescope | d |
7,626 | NDQ_002073 | telescopes | Radio telescopes can be linked together to gather more data on a space object. | null | null | Multiple Choice | a. true, b. false | a |
7,627 | NDQ_002074 | telescopes | horizontal distance between the same points on adjacent waves | null | null | Multiple Choice | a. gamma ray, b. light-year, c. optical telescope, d. radio wave, e. wavelength, f. wave frequency, g. radio telescope | e |
7,628 | NDQ_002075 | telescopes | The longer the wavelength, the higher the frequency. | null | null | Multiple Choice | a. true, b. false | a |
7,629 | NDQ_002076 | telescopes | Space telescopes are able to gather more types of waves than land-based telescopes. | null | null | Multiple Choice | a. true, b. false | b |
7,630 | NDQ_002077 | telescopes | device that collects and focuses radio waves from space | null | null | Multiple Choice | a. gamma ray, b. light-year, c. optical telescope, d. radio wave, e. wavelength, f. wave frequency, g. radio telescope | g |
7,631 | NDQ_002078 | telescopes | device that gathers and magnifies visible light from space | null | null | Multiple Choice | a. gamma ray, b. light-year, c. optical telescope, d. radio wave, e. wavelength, f. wave frequency, g. radio telescope | c |
7,632 | NDQ_002079 | telescopes | unit for measuring the vast distances of space | null | null | Multiple Choice | a. gamma ray, b. light-year, c. optical telescope, d. radio wave, e. wavelength, f. wave frequency, g. radio telescope | b |
7,633 | NDQ_002087 | telescopes | The speed of light through space is | null | null | Multiple Choice | a. 300 thousand m/s., b. 3 million m/s., c. 30 million m/s., d. 300 million m/s. | d |
7,634 | NDQ_002088 | telescopes | The ancient Greeks observed that some stars moved across the background of other stars. They named these stars wanderers. Today, we call them | null | null | Multiple Choice | a. moons., b. planets., c. galaxies., d. constellations. | b |
7,635 | NDQ_002089 | telescopes | The hottest stars emit primarily | null | null | Multiple Choice | a. radio waves., b. microwaves., c. visible light., d. X rays and gamma rays. | d |
7,636 | NDQ_002090 | telescopes | The earliest telescopes were | null | null | Multiple Choice | a. reflecting telescopes., b. refracting telescopes., c. radio telescopes., d. none of the above | b |
7,637 | NDQ_002091 | telescopes | The main reason that space telescopes can gather more information than telescopes on Earths surface is that space telescopes are | null | null | Multiple Choice | a. closer to objects in space., b. above Earths atmosphere., c. optical telescopes., d. two of the above | b |
7,638 | NDQ_002092 | telescopes | Which of the following discoveries as made by Galileo with a telescope? | null | null | Multiple Choice | a. Earth has a moon., b. The moon has craters., c. Venus has moons., d. all of the above | b |
7,639 | NDQ_002093 | telescopes | The spectrum of light from a star can be used to learn the stars | null | null | Multiple Choice | a. speed., b. direction., c. temperature., d. all of the above | d |
7,640 | NDQ_002095 | early space exploration | Voyager 1 is the first human-made object to | null | null | Multiple Choice | a. leave Earths orbit, b. orbit the Sun, c. leave interstellar space, d. leave the solar system | d |
7,641 | NDQ_002097 | early space exploration | Which of the following is one of Newtons Laws of Motion? | null | null | Multiple Choice | a. To every action, there is an equal and opposite reaction, b. An object in motion will remain in motion forever and always, c. Every object is attracted to every other object proportionately to its volume, d. Gravity equals mass times acceleration | a |
7,642 | NDQ_002099 | early space exploration | A rocket has multiple stages so that it | null | null | Multiple Choice | a. can take humans into space, b. is able to orbit Earth, c. reduces the rockets weight in steps, d. none of these | c |
7,643 | NDQ_002100 | early space exploration | Which two countries were involved in the space race? | null | null | Multiple Choice | a. China India, b. U.S.A and U.S.S.R., c. Brazil U.S.S.R., d. U.S.A | b |
7,644 | NDQ_002103 | early space exploration | For a rocket to enter Earth orbit, it must be launched | null | null | Multiple Choice | a. at the right speed, b. from the right location, c. straight up, d. all of these | c |
7,645 | NDQ_002108 | early space exploration | Humans first reached space at the beginning of the 20th century. | null | null | Multiple Choice | a. true, b. false | b |
7,646 | NDQ_002111 | early space exploration | Rockets were developed before scientists knew how they worked. | null | null | Multiple Choice | a. true, b. false | a |
7,647 | NDQ_002113 | early space exploration | The invention of gunpowder allowed rockets to travel to space. | null | null | Multiple Choice | a. true, b. false | b |
7,648 | NDQ_002114 | early space exploration | Only two nations have put a human on the moon: the U.S. and China. | null | null | Multiple Choice | a. true, b. false | b |
7,649 | NDQ_002115 | early space exploration | The first use of rockets in space was to land astronauts on the moon. | null | null | Multiple Choice | a. true, b. false | b |
7,650 | NDQ_002116 | early space exploration | A satellite is an object that orbits a smaller object. | null | null | Multiple Choice | a. true, b. false | a |
7,651 | NDQ_002117 | early space exploration | Most satellites launch themselves into orbit. | null | null | Multiple Choice | a. true, b. false | b |
7,652 | NDQ_002118 | early space exploration | Thousands of satellites are in orbit around Earth. | null | null | Multiple Choice | a. true, b. false | a |
7,653 | NDQ_002119 | early space exploration | It was only 12 years between when the first artificial satellite was launched and Neil Armstrong walked | null | null | Multiple Choice | a. true, b. false | a |
7,654 | NDQ_002120 | early space exploration | Landsat satellites make detailed images of continents and coasts. | null | null | Multiple Choice | a. true, b. false | a |
7,655 | NDQ_002121 | early space exploration | An object can go into orbit because of the law of conservation of momentum. | null | null | Multiple Choice | a. true, b. false | b |
7,656 | NDQ_002122 | early space exploration | Newtons Third Law of Motion helps explain how a rocket will travel in space. | null | null | Multiple Choice | a. true, b. false | a |
7,657 | NDQ_002123 | early space exploration | Imaging satellites are placed in high orbits over Earth. | null | null | Multiple Choice | a. true, b. false | b |
7,658 | NDQ_002124 | early space exploration | Alan Shepherd was the first astronaut to walk on the Moon. | null | null | Multiple Choice | a. true, b. false | b |
7,659 | NDQ_002125 | early space exploration | The U.S. has landed space probes on Mars. | null | null | Multiple Choice | a. true, b. false | a |
7,660 | NDQ_002126 | early space exploration | circular or elliptical path around an object | null | null | Multiple Choice | a. rocket, b. thrust, c. space probe, d. satellite, e. ISS, f. orbit, g. NASA | f |
7,661 | NDQ_002127 | early space exploration | force that pushes a rocket | null | null | Multiple Choice | a. rocket, b. thrust, c. space probe, d. satellite, e. ISS, f. orbit, g. NASA | b |
7,662 | NDQ_002128 | early space exploration | object that orbits a larger object | null | null | Multiple Choice | a. rocket, b. thrust, c. space probe, d. satellite, e. ISS, f. orbit, g. NASA | d |
7,663 | NDQ_002129 | early space exploration | largest artificial satellite | null | null | Multiple Choice | a. rocket, b. thrust, c. space probe, d. satellite, e. ISS, f. orbit, g. NASA | e |
7,664 | NDQ_002130 | early space exploration | U.S. agency in charge of space exploration | null | null | Multiple Choice | a. rocket, b. thrust, c. space probe, d. satellite, e. ISS, f. orbit, g. NASA | g |
7,665 | NDQ_002131 | early space exploration | vehicle pushed in one direction by particles flying out of it in the opposite direction | null | null | Multiple Choice | a. rocket, b. thrust, c. space probe, d. satellite, e. ISS, f. orbit, g. NASA | a |
7,666 | NDQ_002132 | early space exploration | spacecraft that explores space without people aboard | null | null | Multiple Choice | a. rocket, b. thrust, c. space probe, d. satellite, e. ISS, f. orbit, g. NASA | c |
7,667 | NDQ_002133 | early space exploration | Rockets were first used as early as the | null | null | Multiple Choice | a. 13th century., b. 17th century., c. 19th century., d. 20th century. | a |
7,668 | NDQ_002134 | early space exploration | Isaac Newtons third law of motion states that | null | null | Multiple Choice | a. an object in motion will remain in motion unless acted upon by a force., b. every object in the universe is attracted to every other object., c. for every action, there is an equal and opposite reaction., d. force equals mass multiplied by acceleration. | c |
7,669 | NDQ_002135 | early space exploration | The first rocket to travel into space was used during | null | null | Multiple Choice | a. the 1200s., b. World War I., c. World War II., d. the space race. | c |
7,670 | NDQ_002136 | early space exploration | Satellites stay in orbit because of | null | null | Multiple Choice | a. thrust., b. gravity., c. rockets., d. propulsion. | b |
7,671 | NDQ_002137 | early space exploration | The Global Positioning System (GPS) uses | null | null | Multiple Choice | a. communications satellites., b. navigational satellites., c. weather satellites., d. imaging satellites. | b |
7,672 | NDQ_002138 | early space exploration | A satellite in a low orbit | null | null | Multiple Choice | a. travels from north to south over Earths poles., b. orbits Earth at the same rate that Earth spins., c. moves in the same direction that Earth rotates., d. remains over the same place on Earths surface. | a |
7,673 | NDQ_002139 | early space exploration | The first American to orbit Earth was | null | null | Multiple Choice | a. Neil Armstrong., b. Buzz Aldrin., c. John Glenn., d. Alan Shepherd. | c |
7,674 | NDQ_002140 | recent space exploration | While the U.S. flew missions to the moon in the early 1970s, the Soviets worked to build space | null | null | Multiple Choice | a. orbiters., b. shuttles., c. stations., d. rovers. | c |
7,675 | NDQ_002141 | recent space exploration | The International Space Station has had people on board since __________. | null | null | Multiple Choice | a. 1969, b. 1989, c. 2000, d. 2008 | c |
7,676 | NDQ_002142 | recent space exploration | The Soviet Salyut space stations were used for | null | null | Multiple Choice | a. military purposes., b. scientific research., c. astronaut transport., d. two of the above | d |
7,677 | NDQ_002143 | recent space exploration | A space station is | null | null | Multiple Choice | a. launched and constructed in pieces, b. designed for defense purposes, c. home to astronauts from one country at a time, d. none of these | a |
7,678 | NDQ_002144 | recent space exploration | The first space station designed for long-term use was | null | null | Multiple Choice | a. Salyut 7., b. Skylab., c. Mir., d. none of the above | c |
7,679 | NDQ_002145 | recent space exploration | What features make a space shuttle unique? | null | null | Multiple Choice | a. It can explore the inner solar system., b. It can haul cargo into space., c. It can fly like an airplane., d. It can land on the moon and return. | b |
7,680 | NDQ_002146 | recent space exploration | If you want to see what happened to a lake before and after a hurricane, you would use | null | null | Multiple Choice | a. geospatial satellites, b. Landsat images, c. rovers., d. none of these | b |
7,681 | NDQ_002147 | recent space exploration | Nations that have worked together on the International Space Station include | null | null | Multiple Choice | a. U.S., b. Russia., c. Brazil., d. all of the above | d |
7,682 | NDQ_002148 | recent space exploration | Most people have been carried to and from the ISS by | null | null | Multiple Choice | a. American shuttles., b. Russian spacecraft., c. U.S, d. two of the above | b |
7,683 | NDQ_002149 | recent space exploration | Smaller solar system objects, like asteroids, may give us clues as to | null | null | Multiple Choice | a. how the solar system formed, b. what planets are made of, c. when the solar system formed, d. all of these | d |
7,684 | NDQ_002151 | recent space exploration | Crews on U.S. space shuttles have | null | null | Multiple Choice | a. transported materials to the ISS., b. repaired the Hubble space telescope., c. launched satellites., d. all of the above | d |
7,685 | NDQ_002152 | recent space exploration | The Hubble space telescope was put into orbit by the | null | null | Multiple Choice | a. space shuttle Discovery., b. Deep Impact Probe., c. Cassini mission., d. Huygens Probe. | a |
7,686 | NDQ_002154 | recent space exploration | space station that is a joint project of many nations | null | null | Multiple Choice | a. space shuttle, b. ISS, c. space station, d. Skylab, e. Hubble, f. Mir, g. orbiter | b |
7,687 | NDQ_002157 | recent space exploration | any large satellite that people can live on | null | null | Multiple Choice | a. space shuttle, b. ISS, c. space station, d. Skylab, e. Hubble, f. Mir, g. orbiter | c |
7,688 | NDQ_002159 | recent space exploration | part of a space shuttle that has wings | null | null | Multiple Choice | a. space shuttle, b. ISS, c. space station, d. Skylab, e. Hubble, f. Mir, g. orbiter | g |
7,689 | NDQ_002160 | recent space exploration | One purpose of the International Space Station is to conduct medical research. | null | null | Multiple Choice | a. true, b. false | a |
7,690 | NDQ_002161 | recent space exploration | space station with the longest continuous use | null | null | Multiple Choice | a. space shuttle, b. ISS, c. space station, d. Skylab, e. Hubble, f. Mir, g. orbiter | f |
7,691 | NDQ_002162 | recent space exploration | Private companies are increasingly getting into space exploration. | null | null | Multiple Choice | a. true, b. false | a |
7,692 | NDQ_002163 | recent space exploration | reusable space vehicle for carrying equipment and people to and from space | null | null | Multiple Choice | a. space shuttle, b. ISS, c. space station, d. Skylab, e. Hubble, f. Mir, g. orbiter | a |
7,693 | NDQ_002164 | recent space exploration | first U.S. space station | null | null | Multiple Choice | a. space shuttle, b. ISS, c. space station, d. Skylab, e. Hubble, f. Mir, g. orbiter | d |
7,694 | NDQ_002165 | recent space exploration | There are currently rovers on Venus and Mars. | null | null | Multiple Choice | a. true, b. false | b |
7,695 | NDQ_002166 | recent space exploration | first space telescope | null | null | Multiple Choice | a. space shuttle, b. ISS, c. space station, d. Skylab, e. Hubble, f. Mir, g. orbiter | e |
7,696 | NDQ_002167 | recent space exploration | The mission of NASA is to study everything in the solar system except Earth. | null | null | Multiple Choice | a. true, b. false | b |
7,697 | NDQ_002168 | recent space exploration | The record for one crew inhabiting a space station is ten years. | null | null | Multiple Choice | a. true, b. false | b |
7,698 | NDQ_002169 | recent space exploration | The Huygens space mission is studying Pluto. | null | null | Multiple Choice | a. true, b. false | b |
7,699 | NDQ_002170 | recent space exploration | The Soviet Salyut space stations were all temporary stations. | null | null | Multiple Choice | a. true, b. false | a |
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