Electricity and Magnetism

Electricity and Magnetism

8th Grade

57 Qs

quiz-placeholder

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Electricity and Magnetism

Electricity and Magnetism

Assessment

Quiz

Physics

8th Grade

Easy

Created by

Arun Radhakrishnan

Used 5+ times

FREE Resource

57 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of electric current?

Volt

Ampere

Ohm

Watt

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do electric charges interact with each other?

Like charges attract; opposite charges repel.

Charges do not interact with each other.

Like charges repel; opposite charges attract.

All charges attract each other regardless of type.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the current at a given point in a circuit is 2.5 Amp, then how many electrons pass that point on the circuit in a time period of 1 minute.

9.375 x 1020 electrons

9.375 x 1018 electrons

9.375 x 1019 electrons

9.375 x 1021 electrons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 500 J of work are required to carry a 40-C charge from one point to another, the potential difference between these two points is: 

12.5 V 

20,000 V 

0.08 V 

depends on the path 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of a coil of conducting wire, with or without a core, that behaves like a bar magnet?

  • Electromagnet

  • Conductor

  • Resistor

  • Solenoid

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes static electricity?

  • Motion of protons

  • Imbalance of charges

  • Excess current flow

  • High temperature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following materials is an electrical conductor?

  • Rubber

  • Plastic

  • Graphite

  • Wood

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