Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy and the flashlight lights up. Which part of this system us an example of a process?
a. Turning on the switch is a process.
b. The conversion of chemical energy to light energy is a process.
c. The light that the flashlight produces is a process.
d. Turning the switch off is a process.
You are exercising on a hot day. Your body temperature goes up. You begin to sweat. The sweat cools your body. Sweating is an example of:
input.
process.
output.
feedback.
My answers are b and c.
3 answers