Activity 2
Put a check (/) if the situation shows a correct energy transformation and a cross
(x) if it is not
1. When you speak into your cellphone, mechanical energy is transformed
into sound energy.
2. Turning on your TV is an example of transformation of electrical energy
into sound and light energy.
3. When you pluck the strings of the guitar, mechanical energy changed into
sound energy
4. When an electric bell button is pressed it transforms electrical energy to
sound energy
.
5. Playing the trumpet is a thermal to sound energy transformation
Share
1./ check
2./ check
3./ check
4./ check
5./ check