properties of materials

This experiment shows that the coin is a _______________________

• electrical conductor

• heat conductor

• heat insulator

• electrical insulator

X - Floats in water and can be stretched.What is X ?

• Plastic

• Wood

• Rubber

• Metal

The picture shows all the objects _______

• absorb water

• cannot absorb water

• can be stretched

Which object is transparent?

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Tick ( / ) objects that is elastic

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Electrical conductor is a material that can allow electrical current to flow through it. Which of these objects are electrical conductor?

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Which one of these materials float?

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Choose the correct properties of above material

• electrical and heat conductor

• electrical and heat insulator

• absorb water

• translucent object

Why are most cooking utensils such as pan made of metal?

• Metal can absorb water

• Metal can float

• Metal can conduct heat

• Metal is transparent

The lenses are made of transparent glass because_____

• we can see through it

• we can conduct heat

• we can float it in water