Q.1.
Which properties of china make it a good material for a teacup?
Q.2.
Plasticine can be easily moulded or squashed into different shapes. What do we call this property?
Q.3.
Which of these materials shows great elasticity?
Q.4.
What is the opposite of elasticity?
Q.5.
Why is copper used for electrical wiring?
Q.6.
What do we call a material which is not at all bendy?
Q.7.
What does 'property' mean when discussing materials?
Q.8.
If light cannot pass through a material, which property does that material have?
Q.9.
What is the opposite of waterproof?
Q.10.
A real 50p coin is heavier than a toy plastic 50p coin. Materials that are heavier than objects of the same size are more what?