Matter Classification CFU

What is a physical property of matter?

• Smell

• Observable or measurable characteristic

• Color

• Taste

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Which of the following is a chemical property of matter?

• Ability to dissolve

• Ability to rust

• Ability to freeze

• Ability to evaporate

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What is a mixture?

• A mixture is a combination of two or more substances that are chemically bonded together.

• A mixture is a single substance that cannot be separated into its components.

• A mixture is a type of pure substance that has a fixed composition.

• A mixture is a combination of two or more substances that are not chemically bonded together.

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Which of the following is an example of a pure substance?

• Air

• Saltwater

• Milk

• Water

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What is a physical change?

• A physical change is a change in the taste of matter.

• A physical change is a change in the color of matter.

• A physical change is a change in the smell of matter.

• A physical change is a change in the form or state of matter without any change in its chemical composition.

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Which of the following is a chemical change?

• Cutting a piece of paper

• Mixing of salt and water

• Melting of ice

• Burning of wood

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What is a homogeneous mixture?

• A homogeneous mixture is a mixture that has a non-uniform composition throughout.

• A homogeneous mixture is a mixture that contains only one substance.

• A homogeneous mixture is a mixture that can be separated into its components easily.

• A homogeneous mixture is a mixture that has a uniform composition throughout.

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Which of the following is a heterogeneous mixture?

• Oil and water

• Vinegar and water

• Sugar and water

• Salt and water

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What is a pure substance?

• A pure substance is a substance that is a mixture of different substances.

• A pure substance is a substance that is made up of multiple types of particles or molecules.

• A pure substance is a substance that is made up of only one type of particle or molecule.

• A pure substance is a substance that is not made up of particles or molecules.

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What is the difference between a pure substance and a mixture?

• A pure substance is made up of only one type of particle or molecule, while a mixture is a combination of two or more substances that are not chemically bonded together.

• A pure substance is a mixture of different substances, while a mixture is made up of only one type of particle or molecule.

• A pure substance is a substance that is made up of multiple types of particles or molecules, while a mixture is a substance that is not made up of particles or molecules.

• A pure substance is a substance that is not made up of particles or molecules, while a mixture is a substance that is a mixture of different substances.

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