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solor system
| Term | Definition |
|---|---|
| mass | A large number of people |
| wieght | the amount of or quantiy of havinees or mass aumont things weighs |
| solor system | the sun together with all the planets and other bodies that revolve around it. |
| nebula | a cloud inststller gas and dust |
| solar nebula | The rotating flattened cloud of gas and dust from which the sun and the rest of the bodies in the solar system formed, about 4.56 × 109 years ago. |
| planetesimal | one of the small celestial bodies that, according to one theory |
| crust | the brown, hard outer portion or surface of a loaf or slice of bread |
| mantle, | something that covers, envelops, or conceals: the mantle of darkness. |
| core | the center of the earth |