Question

study physical and chemical properties of daily used substances is necessary

Answer 1

Extensive properties, such as mass and volume, depend on the amount of matter being measured. Intensive properties, such as density and color, do not depend on the amount of the substance present. Physical properties can be measured without changing a substance's chemical identity.

Answer 2

Extensive properties, such as mass and volume, depend on the amount of matter being measured. Intensive properties, such as density and color, do not depend on the amount of thesubstance present. Physical properties can be measured without changing a substance's chemical identity.

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