Mixtures

What is matter?

• Everything that takes up space and has a mass.

• Everything that takes up space.

• Everything that has a mass.

• Everything that is composed by cells.

What is the name of each substance in a mixture?

• Pure substance

• Component

• Element

• Atoms

Which is a pure substance?

• Water

• Milk

• Sea water

• Jelly

Atoms can join together to form...

• Atoms

• Elements

• Cells

• Molecules

The states of matter are...

• Solid and liquid

• Solid and gas

• Solid, liquid and gas

• Liquid and gas

In a solid state...

• It has a lot of energy to move around.

• The molecules tend to stay in the same place and are close together.

• The molecules don’t exist.

• The molecules move around although the state has less energy.

The process of changing from liquid state to gas is called...

• Evaporation

• Condensation

• Melting

• The state cannot change

A type of condensation is...

• The snow

• The water

• The clouds

• None of them

A heterogeneous mixture has...

• All sentences are correct

• They are often made up of the same type of molecules or compounds

• Visibly different components

• Uniform appearance

In a mixture, the substance that dissolves is called...

• Solvent

• Solute

• Liquid

• Residue