Physical and Chemical Properties

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What is Malleability?

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Malleability is the ability of a substance to be hammered or pressed into thin sheets without breaking. It is a physical property of materials.

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What is Ductility?

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Ductility is the ability of a substance to be stretched into a wire. It is a physical property often associated with metals.

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What is a Physical Change?

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A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition. Examples include melting, freezing, and boiling.

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What is a Chemical Change?

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A chemical change is a change that results in the formation of new chemical substances. Examples include burning, rusting, and digestion.

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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 vapor. It is a physical property of a substance.

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What is Flammability?

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Flammability is the ability of a substance to catch fire and burn. It is a chemical property.

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What is Solubility?

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Solubility is the ability of a substance to dissolve in a solvent, such as water. It is a physical property.

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What is Density?

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Density is the mass of a substance per unit volume. It is a physical property that can help identify substances.

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Is melting ice a physical or chemical change?

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Melting ice is a physical change because it changes from solid to liquid without altering its chemical composition.

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Is burning wood a physical or chemical change?

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Burning wood is a chemical change because it produces new substances, such as ash and smoke.