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Unit 11-12 Test Review

Authored by Amanda Lathem

Science

10th - 11th Grade

Used 19+ times

Unit 11-12 Test Review
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34 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The force or push that causes electric charges to move is called

resistance

voltage difference

current

static electricity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electric charges always flow from ______ areas to ______ areas.

positive ; negative

positive ; neutral

negative ; positive

neutral ; negative

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A material through which electrons do NOT flow easily is a(n)

insulator

conductor

fuse

circuit breaker

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about electric charge is true?

objects must be touching one another to exert electrical force

electrical forces act at a distance

air cannot conduct electricity ; it is conducted only by solid materials

opposite electric charges always repel one another

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following could be used as an insulator?

plastic plate

silver spoon

copper wire

gold necklace

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following will increase the resistance of a wire?

thicker wire

shorter wire

increase the temperature of the wire

using silver instead of copper for the wire

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the current produced by a 120 V battery flowing through a resistance of 6 ohms?

0.05 amps

20 amps

114 amps

720 amps

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