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5
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The process by which oxygen is combined with food molecules to produce energy for the cells; carbon dioxide is given off
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6
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Net force does not equal zero
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7
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The attractive or repulsive force between charged objects
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8
|
The Net force is equal to zero
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9
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Mass can't be created or destroyed
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10
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The process by which plants make their own food.
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11
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a force that acts at the point of contact between two objects, (acts directly on the object)
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12
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Forces that act at a distance (gravity and magnetic forces)
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13
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The cycling of energy and matter between and through animals and the environment
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14
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The attractive or repulsive force that acts between magnetic materials
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