Variety Of Materials

Observe the following objects. Which ones are made of one material.

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Look at these objects . Which ones are made of more than one material?

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Which of the following materials come from plants?

• cotton and wool

• Leather and rubber

• rubber and silk

• rubber and wood

The diagram above is a raft. Which one of the following materials is used to make the raft?

• Ceramic

• Steel

• Glass

• Wood

Ceramic are made from ___________________.

• clay

• glass

• fabric

• wood

A material is strong if it ___________________.

• can be stretched easily.

• can support heavy loads.

• cannot be bent easily.

• can be scratched easily.

Which one of the following objects will float on water?

• A glass bottle.

• A stone

• A straw

• An iron nail

A material is obtained from a plant . It is flexible . What can this material be ?

• Plastic

• Wood

• Rubber

• Wool

A water hose made of plastic and a tube of rubber can be grouped together because they are ______________

• Flexible

• Heavy

• hard

• strong

Different materials can be used to make cups. Which one of the following materials is the least suitable for kids or babies.

• Glass

• Paper

• Metal

• Plastic