A. Circle the letter of your correct answer.
1. Energy can be converted from one form to another.
Which of the following represents the energy transformation when a match is struck ?
A. heat energy + light energy
B. light energy + heat energy
C. light energy + chemical energy
D. sound energy + tidal energy
2. When an organ is played, electrical energy is changed into
A. heat energy B. sound energy C. light energy D. radiant
3. A television converts electrical energy into
1. Light 2. Sound C. Heat D. Chemical
A. 1 and 3 B. 2 and 3 C. 1,2,and 3 D. All of the above
4. The energy transformation describes the energy conversion in a
Electrical energy---Sound energy + heat energy
5. An appliance X has the following energy change when in use.
Electrical energy------ Light energy+ Sound energy + Heat energy
B. How is energy transformed from one form to another? Write the correct forms of energy
on the blank.
1. Flashlight- chemical energy
and heat energy
2. Washing machine--
---sound energy and heat energy
3. Food eaten by a pupil--
mechanical energy and
4. Windmill --mechanical energy of the wind
of windmill​