Aping pong ball is shot straight north from a popgun at 4.0 m/ s. the wind is blowing to the west at 3.0 m/s. which of the following diagrams best illustrates the actual path of the ping pong ball?

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next