Rita's Science Blog
Showing posts with label
1.32 video planets earth orbit sun
.
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Showing posts with label
1.32 video planets earth orbit sun
.
Show all posts
Sunday, April 3, 2011
1.32 Explain that gravitational force causes the planets to orbit the sun, the moon and artificial satellites to orbit the earth, and comets to orbit the sun
Source:
http://www.suite101.com/content/why-do-earth-planets-orbit-sun-a42229#ixzz1IRTnhLuw
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