science ch 2 sec 2
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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| nuclear fusion | the process in which hydrogen antoms join together to form helium
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| photosphere | the inner layer of the suns atmosphere
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| chromosphere | the middle layer of the suns atmosphere
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| corona | the outer layer of the suns atmosphere
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| solar flares | an explosion of hydrogen gas from the suns surface that occurs when loops in sunspot regions suddenly connect
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| solar winds | a stream of electrically charged particles produced by the suns corona
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| sunspots | a dark area of gas on the sun that is cooler than the surrounding gases
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| prominence | a loop of gas that protrudes from the suns surface linking parts of sunspot regions
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| Terrestrial planets | small rocky surfaces on the four inner planets
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| Retrograde rotation | the spinning motion from east to west
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| Greenhouse effect | the trapping of heat from a planets atmosphere
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| gas giants | the name given to the four outer planets
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| comets | chunk of ice and dust whose orbits are long and narrow
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| meteors | a streak of light in the sky produced by the burning of a meteorite
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| meteorite | a meteor that hits earths surface
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| meteoroid | a chunk of rock or dust in space
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| asteroid | objects moving around the sun that are to small and too numerous to be considered planets
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| asteroid belt | the region of the solar system between the orbits of mars and jupiter
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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:
bumblebee7
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