Electricity

Opposite Charges will ______

• attract

• repel

Atoms that gain _____ become negatively charged

• heat

• volts

• electrons

Atoms that have lost electrons become ______ charged.

• negatively

• positively

Which subatomic particle can easily move in and out of an atom?

• Neutrons

• Electrons

• Protons

Like charges will

• Repel

• Attract

When electrons collect on an object by friction, this is called.....

• Static electricity

• positive charges

• current pathways

Voltage is measured in what unit?

• Current

• Ohm's

• Volts

Current is measured in what unit?

• Amperes (Amps)

• Ohm's

• Volts

Resistance is a material's tendency to resist ___

• flow of charge

• resistance

• difference in charge

Electricity can flow through ____

• anything

• wires, motors, lights bulbs and other devices