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outer space
Term | Definition |
---|---|
mass | mesurment of a change |
weight | gravitnal pull on a person |
solar system | a bunch of planets orbiting around a sun |
nebula | dust from when a star explodes |
solar nebula | the forming of a solar system |
planetsimal | the theroy of a planet forming |
crust | the outer layer of the earth |
mantle | the middle layer of the earth |
core | the inner layer of the earth |