this is the definition
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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| what are stars composed of | gas-hydrogen and helium
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| what do stars do | emit light
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| what is the definition of the solar system | a star with all the small bodies around it
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| what is the definition of the universe | space with all the matter and energy in it
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| what is the structure of the universe | tzu bubble-clusters and superclusters on the walls and voids in the middle
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| what are the three types of galaxies | spiral eliptical irregular
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| compare the sun to other stars (size) | small
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| names of the planets in order | mercury venus earth mars jupiter saturn uranus neptune
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| which galaxy do we live in | milky way
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| list three details of the terrestrial planets and the gas giants | terrestrial-rocky hot small gas giants-made of gas big cold
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| what is a light year | how for light travels in a year
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| why do we use them instead of miles | because space is so big
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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:
JohnCulbertson
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