Please help 4. What are the lowest points on a transverse wave called?
a. Crests
b. troughs
C. compressions
d. rarefractions

5. Any substance that a wave moves through is called a
a. medium
b. vibrate
C. crest
d. frequency

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?

An atom that has gained or lost electrons is called an _