Chemical Reactions

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What is a Double Replacement reaction?

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A chemical reaction where two compounds exchange ions or bonds to form two new compounds.

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What is a Synthesis reaction?

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A reaction where two or more elements or compounds combine to form a more complex substance.

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What is an Exothermic reaction?

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A reaction that releases energy, usually in the form of heat, causing the temperature to increase.

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What is a Chemical change?

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A change that occurs when a substance transforms into a different substance.

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What is a Decomposition reaction?

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A reaction where a compound breaks down into simpler substances.

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What is a Single Replacement reaction?

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A reaction where one element replaces another element in a compound.

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What is a Physical change?

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A change that affects one or more physical properties of a substance without altering its chemical composition.

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What is the Law of Conservation of Mass?

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In a chemical reaction, matter is neither created nor destroyed; it is conserved.

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What is a Reactant?

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A substance that undergoes a chemical change in a reaction.

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What is a Product?

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A substance that is formed as a result of a chemical reaction.