G3- Cambridge Science Unit 3 Review (Materials)

Everything around us is called ______?

• metal

• matter

• object

Matter is made of tiny particles. The way the particles are arrange can tell you what form of matter it is. What form of matter is shown in the picture?

• solid

• liquid

• gas

Solid particles vibrate or shake in place while liquid particles _________ past each other.

• cannot move

• can go anywhere

• can slide

Matter could be pure or a mixture. A ________ is a pure type of solid, liquid or gas matter.

• material

• substance

Oxygen is a pure type of ____ substance.

• solid

• liquid

• gas

A matter that is not pure is called a mixture. Which of the following is a mixture?

• salt

• pure water

• saltwater

A matter that is not pure is a mixture. Materials are mostly mixtures. What material is this object made of?

• metal

• plastic

• glass

Which object is made of metal?

• 
• 
• 

Most materials are mixtures of different ____________.

• substances

• gases

All matter is made up of particles.

• True

• False