The phenomenon that describes the emission of electrons from a metal surface when light shines on it is the effect.

a. quantum

b. photon

c. photoquantum

d. photoelectric

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?