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What is a physical change?
______ A change in a substance that DOES NOT include a change in the identity of that substance. In a physical change, it is possible to get the original substance back. You are not changing the composition of that particular substance. What is a physical change?
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What are some examples of physical changes?
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What is a chemical change?
A change in which one or more substances are converted into different substances. Something new is produced that is different than what you started with.
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What are some examples of chemical changes?
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EROSION - Physcial
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LEAVES CHANGING COLORS - Chemical
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GLASS BREAKING - Physical
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BICYCLE RUSTING - Chemical
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ICE CREAM MELTING - Physical
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FIREWORKS EXPLODING - Chemical
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VINEGAR & BAKING SODA REACTING - Chemical
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WATER BOILING – Physical
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PRECIPITATE FORMING - Chemical
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CUTTING GRASS - Physical
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What are some examples of physical changes?
Bend Cut Break Phase Change Hammer into a sheet Pull into a wire Mold into a specific form Dissolve in water Change in Viscosity What are some examples of physical changes?
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What are some examples of chemical changes?
Changing color Producing Gases/Bubbles Forming a precipitate Burning What are some examples of chemical changes?
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