earth science
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 | a huge glowing ball of gas in the sky
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| constellation | a group of stars
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| stars color | depends on surface tempature
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| where is a star born | in a huge cloud of hydrogen and other gases. the clouds called a nubela
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| order of stars life | red giant-white dwarf-black dwarf
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| what happens when a star starts to run out of fuel | it loses most of its hydrogen
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| whats the process of nuclear fusion | hydrogen+helium=Energy in small particles
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| galaxy | a huge grouping of stars
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| solar system | the sun with clusters of other bodies around it (planets)
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| astronamical unit | the average distance between earth and sun
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| astronomy | the study of space and objects in and around it
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| sprial galaxy | looks like a huge flat circle
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| elliptical galaxy | in the shape of an oval
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| irregular galaxy | does not have a regular shape
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| astroids | made up of rock and metal that rbit around the sun
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| comets | made up of ice that orbit around sun
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| *fact | a larger planet has a larger amount of gravity
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| what galaxy are we in? and what kind is it? | the milky way. spiral galaxy
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| whats absolute magnitude | the way we see stars brightness if they were the same distance to earth
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| whast apparent magnitude | the brihtness we see from stars
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| whats teh closest star to earth | sun
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| what do scienctists use to measure distance in space | light year
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| nuclear fusion | when 2 or more nuclei join together to make one large nuclei
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| light year | the distance that light travels in one year
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| magnitude | the brightness of stars
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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:
chanchan22
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