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science vocab!!
Question | Answer |
---|---|
Conservation of energy | energy can never be created or destroyed , only transferred from on existing form to another. |
force | push or pull |
inertia | resistance to change |
momentum | property of an object related to its mass and velocity |
mass | amount of space an object takes up |
acceleration | rate of change in velocity |
weight | measure of gravity's pull on a mass |
velocity | objects speed in a particular direction |
joule | unit of energy |
newton | unit of force to measure acceleration |