I.
QUIZ NO. 2
Read the following carefully and choose the best answer. Write the letter of your answer on a
separate sheet of paper.
1. Electrons flow through a conductor like metal strips. What energy is produced?
A electrical energy
C. sound energy
B mechanical energy
D. nuclear energy
2. A simple circuit consists of three elements. Which of these is not an element of a circuit?
A conductor
C. rubber
B load
D. source
3. Christmas decorative lights commonly use a kind of electric connection. Which is it?
A static electricity
C. series electricity
B current electricity
D. parallel electricity
4. Why are insulators used in handles of tools?
A Insulators are good conductors of heat
B Insulators are poor conductors of heat
С Insulators have strong magnetic force
D Insulators are of good quality
5. Why are cooking pans commonly made of metals?
А. Metals are not good conductors of heat
В. Metals are good conductors of heat
C Metals are resistant to health
5. Why are cooking pans commonly made of metals?
A. Metals are not good conductors of heat
B. Metals are good conductors of heat
C. Metals are resistant to health
