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21 Cards in this Set
- Front
- Back
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automatically
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movement that starts and continues, or stops on its own
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balanced forces
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forces that are equal and do not cause movement
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buoyancy
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upward pushing force of water and other liquids on objects
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chemical energy
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energy from food or fuel
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direct force
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a force that touches and object directly
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direction
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which way an object is moving
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energy
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forces depend on energy, which makes things go and makes things happen
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force
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a pull or push
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friction
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the rubbing and pushing of two objects by a magnet or the pushing away of two like poles of magnets
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gravity
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the pull of objects toward a planet
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indirect force
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a force that does not actually touch an object
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magnetic force
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the pull on some metal objects by a magnet or the pushing away of two like poles of magnets
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mechanical energy
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energy that comes from moving objects
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movement
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changing position of an object or part of an object because of a force
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muscular force
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the pull of muscles on bones that allows us to move in different ways
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propeller
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an object that turns with great speed in air or water to cause movement
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remote control
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movement that is controlled from a distance
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speed
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how fast an object is moving
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static electric force
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a push or pull caused by a buildup or charged particles
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stored energy
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energy that is kept to be used later
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unbalanced forces
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forces that are not equal, and cause movement in the direction of the greater force
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