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any characteristic that gives a substance the ability to undergo a change that results in a new substance (new idenity) |
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Definition
a change in the idenity of a substance due to the chemical properties of that substance. A new substance or substances are formed in such a change. |
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What is the result of oxygen in the air reacting with iron and causing corrosion? |
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What develops on silver when it reacts with sulfur in the air? |
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What is the reaction when fruit reacts with the oxygen in the air? |
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bubbles, heat, light, smoke, change in color, change in sound |
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Definition
signs of a chemical change |
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color, shape, length, mass, volume, density, state, ability to attract a magnet, melting point, boiling point, malleability, ductility |
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Definition
How many physical properties can you name? |
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flammability; ability to react with - oxygen, electricity, light, water, heat, vinegar, bleach, etc. |
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Definition
How many chemical properties can you name? |
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law of conservation of mass |
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states that the mass of what you end with is always the same as the mass of what you started with |
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Definition
Mass is not __________ or ____________ during any chemical change. |
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