Year 4 Chemical Science Diagnostic Assessment

True or False:

Not all objects are made from materials.

• True

• False

True or False:

Only natural materials have properties.

• True

• False

Which of the following is an example of a natural material?

• Plastic

• Glass

• Wood

• Metal

True or False:

Processing materials makes them more suitable for their purpose.

• True

• False

Which of the following materials is processed?

• Cotton

• Wool

• Sugar

• Sand

Which physical property of glass makes it useful for making windows?

• Flexibility

• Transparency

• Conductivity

• Opacity

Which of the following materials is NOT a natural material?

• Plastic

• Cotton

• Stone

• Wool

What physical property of wool makes it suitable for making warm clothing?

• Elasticity

• Conductivity

• Transparency

• Flexibility

What physical property of rubber makes it suitable for making tires?

• Brittleness

• Conductivity

• Elasticity

• Transparency

What physical property of wood makes it suitable for building structures?

• Conductivity

• Flexibility

• Transparency

• Strength