Swift Earth Moon
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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| astronomy | the study of the moon, stars, and other objects in space
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| axis | the imaginary line that passes through Earth’s center and the North and South Poles
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| rotation | the spinning of Earth on its axis
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| revolution | the movement of one object around another
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| orbit | a path, such as the one the Earth follows as it goes around the sun or the Moon as it goes around the Earth
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| calendar | a system of organizing time
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| solstice | the day of the year when the sun is farthest north or farthest south.
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| equinox | the day of the year when the sun is directly over the equator
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| gravity | the force that attracts all objects towards each other
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| inertia | the tendency of an object to resist change in motion
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| phases | the different shapes of the moon you see from Earth
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| eclipse | when an object in space comes between the sun and a third object and casts a shadow on that object
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| solar eclipse | when the moon passes between the Earth and the Sun, casting a shadow on the Earth
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| lunar eclipse | when the Earth passes between the sun and the moon, casting a shadow on the Moon
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| tide | the rise and fall of the ocean due to the pull of gravity from the moon and sun
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| spring tide | the tide that occurs during a full or new moon phase
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| neap tide | the tide that occurs during a first or third quarter moon phase
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| maria | the dark parts of the moons surface
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| craters | the round pits on the moons surface
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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:
dswift
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