Exploring Space
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| electromagnetic spectrum | electromagnetic radiation arranged in order by their wavelength
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| refracting telescope | uses convex lenses
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| reflecting telescope | uses a curved mirror to direct light
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| oservatory | the building in which optical telescopes are housed
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| radio telescope | used to study radio waves traveling through space
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| rocket | engigines that have everything they need for flying
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| satellite | any object that revolves around another object
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| orbit | curved path a satellite takes as it revolves around an object
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| space probe | an instrument that gathers info and sends it back to earth
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| Project Mecury | first step to reach the moon that orbited a piloted spacecraft around earth and brought it back safley
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| Project Gemini | second step to reach the moon one astonaut team connected spacecrafts with another
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| Project Apollo | last step to reach the moon when neil armstrong was the first human to step on the moon
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| space shuttle | a reuseable spacecraft that transports astronauts, satellites, and other things to and from space
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| space station | large facility where people can live for a while in space
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
STEPHEN!
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