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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 dissolving.

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What is a chemical change?

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A chemical change occurs when a substance transforms into a different substance with different properties. This often involves a chemical reaction.

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What is the melting point?

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The melting point is the temperature at which a solid becomes a liquid. For example, butter melts at a specific temperature when heated.

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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. For example, water boils at 100 degrees Celsius at sea level.

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What is a biome?

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A biome is a large geographical area characterized by specific climate conditions, plants, and animals. Examples include forests, deserts, and tundras.

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What biome is Mississippi primarily classified as?

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Mississippi is primarily classified as a deciduous forest biome, which features trees that lose their leaves in the fall.

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What happens during the process of chopping vegetables?

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Chopping vegetables is a physical change because it alters the size and shape of the vegetables without changing their chemical composition.

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What happens when you eat vegetables?

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Eating vegetables involves a chemical change as the body breaks down the food into nutrients through digestion.

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What is force?

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Force is a push or pull on an object that can cause it to move, stop, or change direction. It is measured in newtons.

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What is an example of exerting force?

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An example of exerting force is when one person pulls a tablet away from another person, demonstrating a physical interaction.