16. Watching television shows is one of Jean's recreations. What transformation
occurs?
A Light-Heat - Sound
C. Sound - Heat- Light
B. Heat- Light - Sound
D. Light - Sound - Heat
17. Plugging-in the microphone to modulate the voice of the one speaking,
transforming electrical energy to
A. Heat - Light
B Sound - Heat
C. Light - Heat
D. Heat - Sound
18. The house was dark inside so Reymon switch on the light. Electrical energy was
transformed into
A Heat - Sound C. Sound - Heat
B. Heat - Light
D. Light - Heat
19. Plants need the sun to manufacture food. What energy transformation occurred?
A Light-Heat - Chemical
C. Heat - Light - Mechanical
B. Chemical - Light - Heat
D. Light - chemical - Heat
20. Which form of energy is the effect of moving electrical charges from
one point to another in a conductor?
A Heat energy
B. Sound energy
C. Light energy
D. Electrical energy​