Stars and Universe
Help!
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| star | an exploding ball of burning gas, held together by gravity
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| light-year | the distance light can travel in one year
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| solar flare | areas where a large amount of energy is released to the surface of the Sun
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| nebula | huge cloud of gases and dusts where stars form
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| red giant | colored red and they are very large; they expand because hydrogen moves away from center of star
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| white dwarf | a small and very dense star that shines with a cool white light
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| black hole | an object that is so dense and has such powerful gravity that nothing can escape from it, not even light
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| supernova | an exploding star
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| protostar | beginning star or baby star
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| galaxy | a collection of billions of stars
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| universe | Everything!! It includes all of space, and all the matter and energy that space contains
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| constellation | a group of stars that form a shape or a picture
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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:
kallenhelmer
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