(give reason) When the particles of a matter move quickly, its temperature increases

Cooking pans can be made of copper because it is a good conductor of .............................., while electrical wires can be made of copper because it is a good conductor of ..............................

The body of cooking pans can be made of ........................., while its handles is made of ..................... or plastic

(write the scientific term) It is a light gas which is used in filling balloons and blimps

(write the scientific term) It is a measure of the amount of matter

(what happens to ) An iron nail and a plastic spoon if they are put close to a magnet

(write the scientific term) The ability of materials to transfer heat and conduct electricity