Unit 2: Matter Review

Front

What is a compound?

Back

A compound is a substance formed when two or more elements chemically bond together in a fixed ratio.

Front

What is vaporization?

Back

Vaporization is the process of converting a liquid into a gas, which can occur through boiling or evaporation.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What are the characteristics of liquids?

Back

Liquids have no definite shape but have a definite volume.

Front

What is condensation?

Back

Condensation is the process by which a gas turns into a liquid, typically when it cools.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What is the difference between a homogeneous mixture and a heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout, while a heterogeneous mixture has a non-uniform composition.

Front

What is sublimation?

Back

Sublimation is the process where a solid turns directly into a gas without passing through the liquid state.

Front

What is the definition of matter?

Back

Matter is anything that has mass and occupies space.

Front

What is the state of matter characterized by having a definite shape and volume?

Back

Solid.