Summarize what you have learned about power and electrical energy.

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

What kind of simple machine is a catapult?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat