1:Current electricity is theـــــــــــــــــ of electrical charge through a material.
2:if the wires in a circuit do not connect to both the positive and_______ends of a battery, the circuit is incomplete.
3:plastic is an electrical______.
4:electrical conductors let______charge flow freely through them.
5:a circuit needs to be ______in order to work.
6:Metals are electrical_____.
7:Electrical insulator do not allow electrical______to flow through them freely.
8:Electricity can be generated by wind power. Wind power is a _______energy source.
9:A______breaks a complete circuit to temporarily stop the flow of electrical change around the circuit.
10:coal can be burnt to generate electricity. Coal is a non-renewable_____source.
Use these words to help you.
Insulator, energy, flow, complete, switch, conductors, negative, electrical, renewable,charge.
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Answer:
1) Flow 2) Negative 3) Insulator 4) electrical 5) complete 6) conductors 7) charge 8) renewable 9) switch 10) energy
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