What is volume?
a. how close particles are stuck together
b. the amount of space occupied by matter
c. the amount of particles in any given object
d. the weight of an object

What happens when light is scattered?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?