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10 Cards in this Set
- Front
- Back
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Grinding chalk into powder
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Physical
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Dissolving salt in water
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Physical
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Dissolving zinc in acid
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Chemical
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Tearing a piece of paper
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Physical
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Stretching copper into wire
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Physical
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Burning gasoline
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Chemical
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Hammering gold into foil
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Physical
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Melting Ice
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Physical
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Digesting food
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Chemical
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Making hydrogen from water
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Physical
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