1. Does it make a difference how close the water is to the paper? 2. Does it make a difference if the jar is square or round? What about the size of the jar or glass?
3. Draw a diagram of what you think is happening to the light rays
​

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island