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grade 8

Authored by Mohammed azzam

Physics

8th Grade

NGSS covered

Used 89+ times

grade 8
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The movement of electrons from atom to atom in a line results in a flow of _____. 

amperage.
electric current.
electromagnetic connectors. 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resistance is measured in ___. 

watts. 
amps.
ohms.

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

As the resistance of a circuit increases, the current will

increase
decrease
stay the same

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

1 Ohm
3 Ohms
4 Ohms
12 Ohms

Tags

CCSS.7.NS.A.1C

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Current has units: 

kilowatt·hour 
ampere 
coulomb 
volt 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Voltage is measured in __.

volts.
watts.
coulombs. 

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

If the current through a circuit is 2 A and the resistance of a light bulb in the circuit is 10 Ohms, what is the voltage difference across the light bulb?

5 V
12 V
0.2 V
20 V

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