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4 Cards in this Set
- Front
- Back
- 3rd side (hint)
When you throw a ball upward it stops rising and then falls back down. What force keeps the ball from going higher? |
Gravity |
Apple |
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What chemical property accounts for rusting? |
Chemical change |
Chemical |
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How many neutrons does isotope carbon-14 contain? |
8 neutrons |
Carbon |
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When the net forces of an object are balanced the motion of the object equals what? |
zero |
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