Chemistry - Chemical reactions
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chemical |
A chemical reaction occurs when chemicals join or break apart to form new chemicals.
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physical |
A physical change is one that does not involve any new chemicals being made and is reversible.
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decompose |
During a reaction chemicals may split up or decompose.
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irreversible |
When new substances are formed during a chemical reaction this is a permanent or irreversible change.
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reactant |
A reactant is a chemical that join together with another chemical to form a new substance.
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product |
A product is a new chemical formed in a chemical reaction.
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fuel |
A fuel is anything that stores energy that can be converted into heat energy.
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combustion |
The scientific word for burning is combustion.
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corrosion |
Corrosion is when stone or metal reacts with chemicals in the air or water and it is worn away.
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limewater |
The test for carbon dioxide is if it is mixed with limewater the liquid turns milky.
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