If you put a pencil in a cup of water, it looks as if it is bent and larger in the water. This is because waves
A) can reflect off the surface.
B) are absorbed instead of reflected.
C) bend around a barrier, like light does.
D) change direction when they change mediums.

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .