Ch.5 Study stack
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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| PLanets | To Wander to rotate in a circular motion.
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| Perihelion | When a planet is closest to the sun.
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| Aphelion | When the planet is farthest from the sun.
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| Albedo | Reflective ablility indicated by the planets albedo.
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| Mass | Is a measure of the amount of matter the planet contains.
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| Weight | Mass is relative to weight but is not the same thing. For example, an object in interstellar space is weightless, but it still has mass.
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| Surface Gravity | The Downward pull the planet exerts on objects at its surface.
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| Retrograde motion | As the earth passes superior planet, the surperior planet appears to move backward compared to the background stars. This is called retrograde motion.
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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:
marcgibbsdavis
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