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What is a chemical change?

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A chemical change is a process where two or more substances combine to form a new substance with different properties.

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What is a physical change?

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A physical change is a change in size, shape, or state of matter that does not change the type of matter.

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What is condensation?

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Condensation is the process where a gas changes into a liquid.

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What happens during a chemical reaction?

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During a chemical reaction, substances combine or break apart to form new substances.

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What are properties of a substance?

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Properties are characteristics that help identify a substance, such as color, density, and boiling point.

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What is an example of a chemical change?

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Cooking muffin batter is an example of a chemical change because it forms a new substance.

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What is an example of a physical change?

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Melting ice is an example of a physical change because it changes from solid to liquid without forming a new substance.

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What is the difference between a chemical property and a physical property?

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A chemical property describes how a substance reacts with other substances, while a physical property can be observed without changing the substance.

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What is a precipitate?

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A precipitate is a solid that forms from a solution during a chemical reaction.

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What is the boiling point?

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The boiling point is the temperature at which a liquid turns into a gas.