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Light a Bulb Quiz

7th Grade

QuestionAnswer
1. What attracts the paper pieces to the balloon? Static Electricity
_2. _______________ is a good conductor of electricity. Metal
3. ________________ conducts electricity. Copper
4. An Electrician wears rubber gloves for protection. The purpose of the rubber gloves is to __________________________? Act as an insulator to protect the electrician from the current.
5. What is a continuous flow of electrons? Current
7. What is a possible reason that the Bulb of on Draco's Circuit is not lit up? The Circuit is an open circuit
8. In a short circuit, electricity is flowing, there is a closed circuit and Electricity does not flow through the bulb
9. Circuits need a minimum of three basic parts: wires, receivers (loads), and ____________________________________________ A battery power source
10. An object can become charged by friction, contact and induction, but it cannot be charged by a Current
11. What affects the electric force between two objects? charge and distance
12. A force that pushes the current through a circuit voltage
13. the amount of charge that flows past a given point per unit of time (standard unit of endearment for a current) Ampere
14. friction that impedes flow of current through the circuit Resistance
15. Any 2 charged objects exert a force on each other is called a (n) electric current
16. Build up of electric charge on an object static electricty
17. a material that allows an electric charge to pass through it easily conductor
18. a material that does not easily allow a charge to pass through it insulator
19. Also called power source. converts energy battery
20. ___________________ are not necessary, but nice in a circuit so you can turn things on and off. Switch
6. A continuous flow of electrons is a Current
Created by: smithcarla