Year 7 Science: Matter Quiz

What is matter?

• Only solid objects

• Anything that can be seen

• Anything that has mass and occupies space

• Only liquids and gases

Which of the following is a state of matter?

• Solid

• Energy

• Temperature

• Pressure

What happens during melting?

• Gas turns into liquid

• Liquid turns into gas

• Liquid turns into solid

• Solid turns into liquid

What does the particle model explain?

• How particles behave in different states

• How to measure mass

• How to separate mixtures

• How to create solutions

What is the formula for density?

• Density = Mass ÷ Volume

• Density = Volume ÷ Mass

• Density = Mass + Volume

• Density = Mass - Volume

What is a pure substance?

• Contains only one type of particle

• Contains multiple types of particles

• Is always a solid

• Is always a liquid

What is the process of evaporation?

• Liquid turns into gas

• Gas turns into liquid

• Solid turns into liquid

• Liquid turns into solid

What does conservation of mass state?

• Mass is not important in science

• Mass only exists in solids

• Mass can be created or destroyed

• Mass is conserved during changes

Which of the following is a method of separation?

• Filtration

• Combustion

• Condensation

• Evaporation of gas

What is a solute?

• A gas that is mixed

• A solid that cannot dissolve

• A liquid that dissolves

• A substance that is dissolved