Properties of Matter and Mixtures

What types of properties do solids, liquids, and gases have?

• Only physical properties

• Only chemical properties

• Diverse physical and chemical properties

• No properties

What characteristics identify a substance?

• Color and odor

• Shape and size

• Weight and height

• Speed and velocity

What distinguishes physical properties from chemical properties?

• Physical properties can be observed without changing the substance's identity.

• Chemical properties can be observed without changing the substance's identity.

• Physical properties involve a change in the substance's identity.

• Chemical properties do not involve a change in the substance's identity.

What is the term for the amount of mass per unit volume of a substance?

• Density

• Vapor

• Solid

• Gas

Which of the following is NOT a state of matter?

• Solid

• Liquid

• Gas

• Density

What is the term for a property that depends on the amount of matter present?

• Extensive property

• Intensive property

• Chemical property

• Physical property

Which property is related to the identity of a substance and does not depend on the amount of substance?

• Intensive property

• Extensive property

• Physical property

• Vapor

What is a pure substance?

• A substance with a fixed composition and unique properties

• A mixture of different substances

• A substance that changes composition frequently

• A substance with no definite properties

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

• De-ionized water

• Sea water

• Tap water

• Muddy water

Which of the following is NOT a pure substance?

• Salt, NaCl

• Sea water

• De-ionized water

• Distilled water