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Science L7 Space Exploration
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Spaceships orbit the Earth in a circular motion (True or False)
True
False
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What are some of the requirements for an astronaut?
Health, knowledge, be able to fly an aircraft, a Masters degree
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liquid-cooling water in spacesuit garments is used to regulate heat and keep astronauts comfortable in the extreme temperatures of space.
True
False
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Special tiles help to break up the heat of a space shuttle upon re-entry into the Earth's atmosphere
True
False
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What is the force that holds objects (like spacecraft) to the Earth's surface?
gravity
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There are two forces that act upon a spacecraft, they must be _______. Balanced or unbalanced
balanced
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Solar flares cannot change the direction of a spacecraft
False
True
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A small number of people are needed to fly a space mission
True
False
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Very little energy is required in a rocket launch.
True
False
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Telescopes allow astronomers to make new discoveries which result in the need for even more sophisticated telescopes
False
True
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What shape best describes the motion of an orbiting spacecraft?
Circular
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