Section: Science

30) Through friction, energy of motion is converted to heat. You use this in your favor when you

stand under a heater to make your body warm.
wear a coat to make your body warm.
soak your body in hot water to make it warm.
rub your arms quickly to make your body warm.
sit near a fireplace to make your body warm.

Don't have time to finish?
Enter your email address and we'll send you a link to continue your exam.