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Chapter 2 Quest Voca
| Question | Answer |
|---|---|
| Rocket | A device that expels gases in one direction to move in the opposite direction |
| Thrust | The reaction force that propels the rocket forward |
| Velocity | Is speed in a given direction |
| Orbital Velocity | Is the velocity a rocket must achieve to establish an orbit around Earth |
| Escape Velocity | Is the velocity a rocket must reach to fly off into space |
| Satellite | Is an object that revolves around another object in space |
| Space Shuttle | Is a spacecraft that can carry a crew in space, return to Earth, and can be reused |
| Space Station | Is a large artificial satellite on which people can live and work for long periods |
| Space Probe | A Spacecraft that carries scientific instruments that can collect data, but has no human crew |
| Rover | Small robots that move around the surface |
| Vacuum | A place that is empty of all matter |
| Microgravity | A feeling of weightlessness |
| Space Spinoff | An item that has uses on Earth but was originally developed for use in space |
| Remote Sensing | The collection of information about Earth and other objects in space without being in direct contact |
| Geosynchronous Orbit | A satellite orbits Earth the same rate as Earth rotates thus stays on the same place on Earth at all times |
| Laika | The first living creature that was sent into space, on the Sputnik 2 (USSR) |
| Yuri Gagarin | First man into space aboard the Vostok 1 (USSR) |
| Alan Shepard | The first 'murican in space (Freedom 7) |
| John Glen | The first 'murican to orbit Earth (Friendship 7) |
| Neil Armstrong | First man on the moon (Apollo 11, Eagle) ('murican) |
| Buzz Aldrin | Was a crew member on Apollo 11 and Eagle with Neil Armstong |
| Michael Collins | That guy that never went on the moon |
| Galileo | Space Probe (Jupiter and its moons) |
| Lunar Prospector | Space Probe (Explored the moon and found water ice and other minerals) |
| Opportunity and Spirit | Mars Exploration Rovers |
| Cassini | Space Probe (Saturn and its moons) |