Elements are divided into metals and non-metals. All metals are electrical conductors. Many of them have a high density and they are usually ductile and malleable. All these properties influence the way the metals are used. Some metals are sonorous and so they are used for special purposes.
1. True or false.
Aluminium is hammered and bent to make large structures for use in ships and planes.
a. TRUE
b. FALSE
2. Metal that has a low density is
a. Sodium
b. Potassium
c. Hydrogen
d. Lithium
3. Some metals are cast into bells. What property must the chosen metals have?
a. Ductile
b. Malleable
c. Both A and B
4. State TRUE or FALSE :
Metals are good conductors of electricity.
a. TRUE
b. FALSE
5. State TRUE or FALSE :
a. TRUE
b. FALSE
