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