6. It cab be transformed from one form to another.
a, energy
b. colloid
c. mixture
7. It can be heard by humans as music, noise, and other forms created by vibrating objects.
a light energy
b. heat energy
c. sound energy
8. It can be transferred through conductors,
a light energy
b. heat energy
c. sound energy
9. Energy needed to power our appliances.
a, electrical energy
b, heat energy
C. sound energy
10. It provides the energy to light a bulb,
a, a, electrical energy
b. heat energy
C. sound energy