Pure substances and mixtures

A pure substance...

• Contains more than one type of molecule

• Contains only one type of molecule

• Can be separated into its original components

• None is correct

Mixtures can be classified in...

• Heterogeneous mixtures

• Homogeneous mixtures

• Heterogeneous mixtures and homogeneous mixtures

• Pure substances, homogeneous mixtures and heterogeneous mixtures

Molecules can be either a single element or a combination of elements

• True

• False

The sea is an example of

• Homogeneous mixture

• Heterogeneous mixture

Chocolate chip cookies are an example of

• Heterogeneous mixture

• Homogeneous mixture

In a solution we are able to distinguish the substances from the mixture

• False

• True

The liquid components of a solution are called

• Solutes

• Compound

• Element

• Solvents