Science 9 Unit 3: Matter

Front

What is an element?

Back

A substance made up of atoms that all have the same identity.

Front

What property describes a material that can be hammered or rolled into thin sheets?

Back

Malleability.

Front

Which material is known for being malleable?

Back

Aluminum.

Front

What phase change occurs when a gas turns into a liquid?

Back

Condensation.

Front

What is a ductile material?

Back

A material that can be drawn into wires.

Front

What is a colloid?

Back

A mixture where tiny particles are dispersed throughout a substance but do not settle out.

Front

Give an example of a colloid.

Back

Shaving cream.

Front

What is a compound?

Back

A substance formed when two or more elements chemically bond together.

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout.

Front

What is a heterogeneous mixture?

Back

A mixture that consists of visibly different substances or phases.