Exploring Space
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| rocket | A device that expels gas in one direction to move in the opposite direction
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| thrust | the reaction force that propels the rocket forward
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| velocity | speed in a given direction
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| orbital velocity | the velocity a rocket must achieve to establish an orbit around Earth
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| escape velocity | the velocity a rocket must reach to fly beyond the planet's gravitational pull
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| multistage rocket | This is the type of rocket whose main advantage is that the total weight of the rocket is greatly reduced as the rocket rises
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| satellite | An object that revolves around another object in space
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| Sputnik 1 (1957) | First satellite launched in space by the USSR
Year 1957
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| Explorer 1 | Second satellite launched in space by the US
Year 1958
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| Alan Shepard | First American in space
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| Yuri Gagarin | First human in space launched by USSR
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| Freedom 7 | Alan Shepard's spacecraft was named this.
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| John Glenn | First American to orbit the Earth
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| space shuttle | a spacecraft that can carry a crew into space, return to Earth, and then be reused for the same purpose.
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| space station | A large artificial satellite on which people can live and work for long periods.
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| space probe | A spacecraft that carries scientific instruments that can collect data, but has no human crew
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| rover | Probes that have small robots that move around on the surface
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| Atlantis Challenger Columbia Discovery Enterprise Endeavor | Name the 6 Space Shuttles
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| Columbia and Challenger | What two shuttles were destroyed?
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| Japan, France, Italy, Germany, England, Canada and many more. | Name 2 countries in partnership with the ISS
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| vacuum | A place that is empty of all matter
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| microgravity | Astronauts experience a feeling of weightlessness.
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| space spinoff | An item that has uses on Earth but was originally developed for use in space.
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| remote sensing | The collection of information about Earth and other objects in space without being in direct contact.
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| geosynchronous orbit | This is how satellites orbit the Earth. It orbits Earth at the same rate as Earth It rotates and thus stays over the same place on Earth all the time.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jamimurray
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