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Earth_Moon_Sun

4th grade unit review

QuestionAnswer
A heavenly body that revolves around the earth once in about 29 1/2 days. Moon
A heavenly body around which the earth and other planets revolve. It is the closest star to the earth. Sun
Move around on a center or axis. To spin in a circle. Rotate
To move in a circle around something. Revolve
The blocking of light from one heavenly body by another heavenly body. Eclipse
Occurs when the moon passes between the sun and the earth. Solar Eclipse
The Third planet from the sun. The planet on which we live. Earth
Occurs when the earth passes between the sun and the moon. Lunar Eclipse
Day and night are of equal length in all parts of the earth. This occurs March 21st and September 22nd. Equinox
Occurs during summer and winter. In summertime, it gives us a longer day than night (June 21st) In winter, it gives us a longer night than day (december 21st) Solstice
A straight line about which an objects turns or seems to turn. Axis
One revolution of the earth around the sun. 365 days or 1 year
One rotation of the earth. 24 hours or 1 day
How many earths to fill the sun? 1.3 million earths
How many moons to fill the earth? 4 moons
What causes high and low tides? The moon
Moonlight is really sunlight that is ________________ reflected
Created by: Mrs.Knittel
Popular Earth Science sets

 

 



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