Encircle the letter of the correct answer
Direction: Read each question carefully. Choose and write the letter of the correct
1. Which diagram shows energy transformation in a moving LRT?
A. chemical energy→
mechanical energy
B. electrical energy→
mechanical energy
C. electrical energy→
radiant energy
D. nuclear energy→
chemical energy
2. What is always produced during energy transformation?
A.ligth
B. heat
C. sound
D.electricity
3. Which shows that energy is being transformed?
A. a swimming pendulum
B. a candle resting on a table top.
C. a ream of paper inside a box
D. a glass inside a cabinet
4. Which of the following does a burning candle transformed?
A. electrical energy
B. nuclear energy
C. sound energy
D. heat energy
5. Allysa used her cellphone to call her best friend. After almost one hour,she felt the phone getting uncomfortable warm. Which of the diagrams below correctly shows the energy conversion in the said situation?
A. chemical→kinetic→electric+heat
B. chemical→light→kinetic→sound+heat
C. chemical→electricity→sound+heat
D. chemical→electricity→light+heat​