6th Grade - Universe Test
Help!
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| large, cool dark cloud of gasses and dust | nebula
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| gravity the cloud of gas and dust to form a star called a | protostar
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| stage of the star when hydrogen is changed into helium | main sequence star
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| most violent explosion in the universe | supernova
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| telescope that uses lenses to gather light | refracting telescope
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| telescope that uses mirrors | reflecting telescope
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| how bright a star appears from Earth (bonus question) | apparent magnitude
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| how bright a star actually is (bonus question) | absolute magnitude
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| process that creates energy by changing hydrogen into helium | fusion
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| Does a low mass star burn slowly or quickly? | slowly
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| Does a high mass star burn slowly or quickly? | quickly
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| What type of galaxy is the Milky Way? | spiral
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| What unit of measurement is used to measure the distance from Earth to the star? | light-year
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| What unit of measurement is used to measure the distance from the Earth to the sun? (bonus question) | astronomical unit
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| Which color stars are the hottest? | blue
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| Which color stars are the coolest? | red
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| The _________________ is everything that exists, including all galaxies and everything between them (bonus question) | universe
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| If a galaxy 12 light years away, how long will it take the star's light to travel to Earth? | 12 years
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| How many kilometers can light travel in one year? | 10 million million
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| Another word for magniude is | size
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| What are the four types of galaxies? | spiral, barred spiral, irregular, elliptical
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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.
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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:
edeboo