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Current Electricity and Magnetism

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

Current Electricity and Magnetism
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

two type of charges in electric and magnetic forces are

north and south

east and west

positive and negative

beyonce

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

when electrons all spin in the same direction, they create an invisible force known as

electricity

magnetism

motor

electrons

Tags

NGSS.HS-PS2-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

this force is the attractive and repulsive force between two poles.

electric

magnetic

electromagnetic

Tags

NGSS.MS-PS2-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This force occurs when ions/atoms create attractive and repulsive forces.

Magnetic

Electric

Electromagnetism

Tags

NGSS.HS-PS3-5

NGSS.HS-PS2-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

this force occurs when ions/atoms create attractive and repulsive forces.

electric

magnetic

electromagnetic

Tags

NGSS.MS-PS2-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following represents Ohm’s law?

I = V / R

V = I x R

R = V x I

V = I / R

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?

3 Amps

192 Amps

2 Amps

4 Amps

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