The number of times that a wave vibrates in a unit of time is called
a. amplitude
b. frequency
c. wavelength
d. interference

According to the phase diagram for water, how is the state of water determined? proceed up a vertical line at any given temperature read the phase at the intersection of any given temperature and pressure at a given pressure, proceed horizontally to the s-l or l-g line

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?