spacejaylah
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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| star clusters | a group of stars forming a gravitating unit and containing either not more than a few hunderd stars or ten of thousands of stars
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| lunar eclipse | occurs whwn the moon passes directly behind the earth into its umbra.
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| milky way | is the galaxy that contains our solar system
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| umbra | the darkest part of a shodow especially the cone-shaped region of full shadow cast by earth
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| light year | a unit of length in astronomy equal to the distance that light travels in one year in a about 5.88 trillion miles
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| dead stars | is a star that has exhausted all its fuel for nuclear fusion and is simply the core of the former star floating
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| solar mass | is a standard unit of mass in astronomy that is used to indicate the masses of other stars as well as clusters nebulae and galaxies.
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| blackhole | is a place in space where gravity pulls so much that even light can not get out
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| nebula | a cloud of gas and dust in outer space
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| earth's seasons | one of the four equal periods into which the year is diviedby the equinoxes and solstices
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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.
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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:
jaylah1034871
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