Raw and manufactured materials

What is a raw material?

• They are useful objects made by people

• They are natural materials

• They are evaporation and condensation

• They are plastic, glass and ceramic

Which of the following are examples of raw materials?

• sand

• television

• clay

• coal

• chair

What are manufactured materials?

• They are materials such as clay, oil and wool.

• They are natural materials

• They are materials made by people from natural or human-made materials

Which of the following are examples of manufactured materials?

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What is the window made of?

• It is made of wood and wool.

• It is made of wool and glass.

• It is made of paper and fabric.

• It is made of wood and glass.

Which picture is showing us clay?

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What is the couch made of?

• It is made of fabric.

• It is made of wool.

• It is made of leather.

• It is made of cotton.

Why is the coach made of this material and not cloth?

• This material is more durable

• This material is a better colour

• This material is harder to clean

Plastic is a manufactured material made from what two raw materials?

• sand

• coal

• wood

• clay

• oil

Which properties would you give to this object?

• soft

• flexible

• hard

• light

• stiff