A. Encircle The Letter Of Your Answer.
1. Materials through which electricity pass easily are called?
a. insulators
b. conductors
c. non-conductors
d. metallic

2. Which of the following group of materials are good conductors of electricity?
a. copper, silver, gold, glass and zinc
b. wood, paper, leather and plastic
c. iron, copper, silver, gold and nickel
d. gold, paper, cloth and plastic

3. Materials that do not transmit electricity and heat are called?
a. insulators
b. conductors
c. non-conductors
d. metallic

4. Which of the following is most likely to conduct electricity the fastest?
a. wood
b. plastic
c. iron grills
d. rubber

5. The following are good conductors of heat and electricity except..
a. silver spoon
b. golden ring
c. cotton
d. iron bar​