Physical And Chemical Changes Terms Test Questions – Flashcards
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Why don't hurricanes form over land?
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Hurricanes get their energy from warm water
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the molecules do not change
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physical change
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the molecules change into something new
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chemical change
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solid to gas
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sublimation
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gas to solid
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sublimation
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solid to liquid
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melting
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liquid to solid
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freezing
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liquid to gas
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evaporation
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gas to liquid
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condensation
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evidence for a chemical change
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new colour, new odour, bubbles, energy, a solid forms
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breaking glass
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physical change
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baking cookies
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chemical change
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burning leaves
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chemical change
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water freezing
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physical change
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paint drying
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chemical change
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bending a paper clip
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physical change
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dynamite exploding
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chemical change
