10. Which transformation of energy occurs in a toaster?
A.
B.
C.
D.
Electrical to kinetic energy
Electrical to heat energy
Thermal to mechanical energy
Solar to electrical energy
11. What best describes the energy conversion that takes place in a microwave oven?
A. electrical to light to thermal
C. electrical to thermal to sound
B. chemical to thermal to light
D. nuclear to thermal to chemical
12. Energy transformations occur when...
A. energy is created through conduction
C. two forces slide together that are touching
B. /energy changes from one form to another
D. a chemical reaction tokes place
13. Which energy transformation occurs when you rub your hands together rapidly?
A. Electrical energy to thermal energy
C. Thermal energy to kinetic energy
B. Electrical energy to chemical energy
D. Kinetic energy to heat energy
14. Which of the following energy transformations occur when a lamp that is plugged into a wall socket is
functioning correctly?
A. Chemical to light
C. Electrical to chemical
B. Electrical to light
D. Chemical to electrical
15. What is the best example of electrical energy being transformed to thermal energy?
A. A car driving down the road
C. Turning on a lamp
B. A person running
D. Answering a cellphone​

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