2009-03-18 15:30:51 UTC
A. Voltage
B. Resistance
C. Current
D. Friction
2. In a photocell, what gains energy to move between atoms?
A. Neutrons
B. Electrons
C. Protons
D. Atoms
3. When you flip the switch on a flashlight, what is immediately set up?
A. Electric Current
B. Voltage
C. Electric Field
D. Resistance