1) What do we call the closed path or loop that an electric charge flows through? a) Electricity b) Circuit c) Current d) Switch 2) What device opens or closes a gap in a circuit?  a) Electricity b) Current c) Battery d) Switch 3) What form of energy is related to a system's mass and temperature? a) Electrical b) Light c) Sound d) Thermal (heat) 4) What is the flow of electricity called?  a) Electricity b) Circuit c) Current d) Switch 5) When will a light bulb light up?  a) When the circuit is closed. b) When there is not a power source such as a battery.. c) When the circuit is open. d) When a switch is in the off position. 6) __________ can be produced by a generator at a power plant. a) Electricity b) Circuit c) Current d) Switch 7) What device controls when the circuit is open or closed? a) Electricity b) Circuit c) Current d) Switch 8) What type of energy lets us see? a) Electrical b) Light c) Thermal (heat)  d) Sound 9) What type of energy is caused by the movement of electric charges? a) Electrical b) Light c) Thermal (heat) d) Sound 10) How can the flow of electrical energy be stopped? a) Electrical energy can be stopped by a current. b) Electrical energy can be stopped by closing the circuit.  c) Electrical energy can be stopped by opening the circuit d) Electrical energy cannot be stopped.

4th Grade Electrical Circuits

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