Identify the theory that can be used to explain each phenomenon.

Diffraction:

Interference:

Reflection:

Refraction:

What are the 4 spheres that make up the earth

A reaction that requires free energy: a. must be endothermic. b. is nonspontaneous. c. must correspond to a decrease in entropy. d. is spontaneous.

Which of the following is a part of the digestive system

How do day and night at Uranus equator change as Uranus revolves around the sun

As the clump of colored fluid at the bottom of the lava lamp reaches the top, which has increased?

At a molecular level, does plasma have more or less energy than other states of matter?

A bobsledder pushes her sled across horizontal snow to get it going, then jumps in. After she jumps in, the sled gradually slows to a halt.

How can you predict the action of the element

How is the mass of a liquid substance affected after it freezes A) It increases. B) It decreases. C) It stays the same.

When a substance goes directly from a solid state to a gas state, as dry ice does, A. the line on the energy-vs.-temperature graph is horizontal. O B. it's called sublimation. I c. it's called deposition. O D. it's called fusion. E.