5. An electron is moving north in a region where the magnetic field is south. The magnetic force
exerted on the electron is:
A. Zero
B. up
C. down
D. east
E. west

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

If element x has 99 protons how many electrons does it have