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15 Cards in this Set
- Front
- Back
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What is the ability to do work
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energy
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What do most liquids do as they get colder- expand or contract
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contract
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What do molecules do when they are heated - speed up or slow down
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speed up
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What is done when an object is moved
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work
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What is the melting point of water
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32 degrees F
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In order for you to lift something, you must exert less or more force than gravity does on that object
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more
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What does water do just before it freezes - expand or contract
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expand
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What does it mean to get smaller
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contract
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What is the force that draws things toward the center of the earth
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gravity
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What is a push or a pull
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force
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What is energy that is stored
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potential
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What is energy that is moving
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moving energy
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What does it mean to get bigger
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expand
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What is a rolling ball - potential or moving energy
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moving energy
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What is a ball on the ground - potential or moving energy
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moving energy
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