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Science Week 20 Electricity Part 2

Authored by Laura Spangler

Science

6th - 8th Grade

Science Week 20 Electricity Part 2
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

an electric force provided by a battery or generator that causes an electric

current to flow

Ohm

Voltage

Serial

Direct Current

Alternating Current

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the rate at which energy is transferred from one object to another

Power

Voltage

Serial

Direct Current

Alternating Current

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the flow of electricity in one direction, from a positive to a negative terminal

Power

Voltage

Serial

Direct Current

Alternating Current

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the flow of electricity in alternating directions as the current reverses its

direction periodically

Power

Capacitor

Serial

Direct Current

Alternating Current

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a switch that is designed to automatically shut off the electrical current if a

circuit becomes overloaded

Circuit Breaker

Capacitor

Serial

Fuse

Resistance

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a circuit component that consists of a metal wire that melts and interrupts an

electrical circuit when the current becomes too strong

Circuit Breaker

Capacitor

Serial

Fuse

Resistance

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

an electrical component that reduces the flow of current in a circuit

Circuit Breaker

Capacitor

Serial

Fuse

Resistor

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