Charges and Electricity

Protons and Electrons does not balance the charge of an atom.

• True
• False
• Not Sure

If the voltage stays the same and resistance is increased, current will ________. 

• Increase
• Decrease
• Stay the same
• Not enough info

All wires used in electric circuits should be covered with:

• a colored material.
• a conducting material.
• an insulating material.
• none of these.

The opposition to electron movement

• Voltage

• Static electricity

• current

• Resistance

Electrons move towards the point of ________________ potential.

• higher

• lower

An object becomes postiively charged when which of the following occurs?

• loses electrons
• gains electrons
• loses protons
• gains neutrons

the positively charged particle in an atom, never leaves the nucleus, determines the element

• proton

• neutron

• electron

A device that converts chemical energy into electrical energy is call a

• battery

• conductor

• parallel circuit

• flashlight

________Instrument is used for measuring current

What is the unit of electrical resistance?

• Ohm

• Volt

• Ampere

• Watt