Science Materials Quiz

Which words means difficult to break?

• Tough

• Hard

• Brittle

• Insulator

What does it mean if a material is a thermal conductor?

• It allows heat to pass through.

• It stops heat from passing through.

• It allows electricity to pass through.

• It stops electricity from passing through.

Which of these materials is used to build a car? (Choose 2)

• Gold

• Steel

• Concrete

• Aluminium

Which of these materials is biodegradable? (Choose 2)

• Plastic

• Paper

• Glass

• Wood

What would you use to separate stones out of sand?

• Filter

• Filler

• Sleeve

• Sieve

Which of these are examples of a filter? (Choose 2)

• A face mask.

• A teabag.

• A coffee cup.

• A magnifying glass,

Which of these materials would conduct electricity? (Choose 2)

• Wood

• Copper

• Iron

• Plastic

What does it mean if a material is rigid?

• It is difficult to bend.

• It is difficult to break.

• It is easy to break.

• It is easy to bend.

Which of these reactions is reversible?

• Wood burning.

• Water freezing.

• A cake being cooked.

• A plant growing.

Which of these materials will dissolve in water? (Choose 2)

• Sand

• Salt

• Metal

• Sugar