Which model could represent a neutral atom of oxygen?
A. 2
B. 4
C. 3
D. 1

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?