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science
solar system
| Term | Definition |
|---|---|
| Mass | The matter in an object |
| Weight | How much something weigh |
| Solar System | All the planets that orbits the sun and space |
| Nebula | a cloud of gas in outer space |
| 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 |
| Planetesmial | A minute planet; body that could or did come together with many others under gravitation to form a planet |
| Crust | The part of the earth above the mantle |
| Mantle | Between the crust and core |
| Core | The center of the Earth |