Directions: Read each activity carefully, identify the energy transformation and
write your answers in your notebook
7. Hitting the bill to start the class hours
C. Sound - Heat energy
D. Heat - Sound energy
c. Sound -Electrical energy
D. Sound-Light energy
2. Martha is switching on the Karaoke to play music for relaxation after doing the job.
A. Electrical - Sound - Heat energy C. Electrical - Heat --Sound energy
B. Sound - Electrical -Heat energy D. Sound - Heat - Electrical energy
3. Setting the alarm clock of her cellphone to aware what time she will wake up the next
moming
A. Electrical-Sound - Light energy
C. Sound - Light- Electrical energy
B. Light - Sound- Electrical energy
D. Light-Sound- Electrical energy
4. Jennie used microphone while singing.
A. Sound- Electrical Energy
B. Light - Electrical Energy
C. Electrical-Sound Energy
D. Electrical - Heat Energy
4​