9. Which of the following is a false statement?
A) Sounds waves are longitudinal pressure waves
B) Sound can travel through a vacuum
C) Light travels much faster than sound
D) The transverse waves on a vibrating string are different from sound waves
E) "pitch" (in music) and frequency have approximately the same meaning

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

What component of earth’s atmosphere exists entirely as a result of photosynthesis?

You are doing a science experiment with a fahrenheit thermometer. your data must be in degrees celsius. if you measure a temperature of 125°f, what is this temperature in degrees celsius