Unit 1 Practice - Properties of Matter

A combination of two or more substances in which each keeps its own properties and both can be easily separated is a

• Mixture
• Solution
• Property
• State of matter

The temperature at which a substance changes states from a liquid to a gas.

• Freezing point
• Melting Point
• Boiling Point

The temperature at which a substance changes states from a solid to a liquid.

• Freezing point
• Melting Point
• Boiling Point

The temperature at which a substance changes states from a liquid to a solid.

• Freezing point
• Melting Point
• Boiling Point

Physical change in matter from a liquid to a gas.

The classification of matter as a solid, liquid, or gas.

• Magneticism
• Solubility
• Physical State

Physical change in matter from a gas to a liquid.

• Evaporation
• Condensation
• Solubility

A material that allows heat or an electric current to flow through easily

• Insulator
• Conductor
• Thermal conductivity
• Electrical conductivity

A material through which heat or electricity does not easily flow

• Insulator
• Conductor
• Thermal conductivity
• Electrical conductivity

A student plans to make a chart that describes each process in the water cycle. Which sentence should they use to describe the process of condensation?

• Water flows downhill
• Liquid water turns into water vapor
• Polar ice turns into liquid water
• Water vapor collects to form droplets