Pure Substances and Mixtures Flashcard

Front

Matter that is composed of one type of atom is ...

Back

an element

Front

This is ...

Back

a mixture.

Front

What makes steel a homogeneous mixture?

Back

Steel is made of a mixture of compounds that are spread evenly throughout.

Front

This diagram represents a _____

Back

mixture of elements

Front

Two or more atoms bonded together is...

Back

a molecule

Front

What is a pure substance?

Back

A material that has a constant composition and consistent properties throughout.

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is the difference between a homogeneous and heterogeneous mixture?

Back

Homogeneous mixtures have a uniform composition, while heterogeneous mixtures have a non-uniform composition.

Front

Give an example of a homogeneous mixture.

Back

Saltwater.