Grade 4 Science · Electricity and Magnetism

Grade 4 Electricity and Magnetism Practice Test

Build Grade 4 Science skills with five 10-question practice tests on circuits, conductors, insulators, switches, magnets, magnetic poles, electromagnets, motors, and electrical safety.

Electricity and Magnetism Practice Tests

These Grade 4 Science practice tests help students explain how electrical circuits and magnetic forces work. Students identify conductors and insulators, build complete circuits, describe magnetic poles, explore electromagnets, and apply electrical safety rules.

Skills covered

  • Identifying complete circuits, switches, conductors, and insulators
  • Explaining how batteries provide electrical energy
  • Describing attraction and repulsion between magnetic poles
  • Explaining magnetic fields and electromagnets
  • Connecting electricity and magnetism in motors and devices
  • Applying safe practices and fair-test design

How to use these practice tests

For circuit questions, trace the complete path from the energy source through the conducting materials. For magnet questions, identify the poles and the materials involved. Always use safe practices around outlets, batteries, wires, and electrical devices.

For more Grade 4 Science practice, return to the Grade 4 Science category.

2. Test

Grade 4 Electricity and Magnetism Practice Tests

A 10-question Grade 4 Science practice test on circuits, conductors, insulators, switches, magnets, magnetic poles, electromagnets, and electrical safety.

Read each science situation and choose the answer that best explains the electrical circuit, magnetic force, energy change, or safety rule.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

Which material is strongly attracted to a magnet?

Please select an answer first.

Correct answer: A

The correct answer is Iron.

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Iron is a magnetic material that can be pulled by a magnet.
  3. Confirm the result: The correct choice is Iron.

Iron is a magnetic material that can be pulled by a magnet.

2. QuestionMultiple choice

What happens when two north poles are brought together?

Please select an answer first.

Correct answer: B

The correct answer is They repel each other..

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Like magnetic poles repel each other.
  3. Confirm the result: The correct choice is They repel each other..

Like magnetic poles repel each other.

3. QuestionMultiple choice

What happens when a north pole and a south pole are brought together?

Please select an answer first.

Correct answer: C

The correct answer is They attract each other..

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Opposite magnetic poles attract each other.
  3. Confirm the result: The correct choice is They attract each other..

Opposite magnetic poles attract each other.

4. QuestionMultiple choice

Why does a compass needle point in a particular direction?

Please select an answer first.

Correct answer: D

The correct answer is It aligns with Earth’s magnetic field..

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: A compass needle is a small magnet that responds to Earth’s magnetic field.
  3. Confirm the result: The correct choice is It aligns with Earth’s magnetic field..

A compass needle is a small magnet that responds to Earth’s magnetic field.

5. QuestionMultiple choice

Which object is most likely to be attracted to a magnet?

Please select an answer first.

Correct answer: A

The correct answer is An iron nail.

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Iron is attracted to magnets, while wood, plastic, and paper are not strongly magnetic.
  3. Confirm the result: The correct choice is An iron nail.

Iron is attracted to magnets, while wood, plastic, and paper are not strongly magnetic.

6. QuestionMultiple choice

Which object is not strongly attracted to a magnet?

Please select an answer first.

Correct answer: B

The correct answer is A wooden block.

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Wood is not a magnetic material like iron or steel.
  3. Confirm the result: The correct choice is A wooden block.

Wood is not a magnetic material like iron or steel.

7. QuestionMultiple choice

Can a magnet exert a force without touching an object?

Please select an answer first.

Correct answer: C

The correct answer is Yes, a magnet can pull or push some objects from a distance..

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Magnetic force can act across a space between the magnet and a magnetic object.
  3. Confirm the result: The correct choice is Yes, a magnet can pull or push some objects from a distance..

Magnetic force can act across a space between the magnet and a magnetic object.

8. QuestionMultiple choice

Where are the magnetic forces of a bar magnet usually strongest?

Please select an answer first.

Correct answer: D

The correct answer is Near its two poles at the ends.

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: The poles at the ends of a bar magnet are where its magnetic force is strongest.
  3. Confirm the result: The correct choice is Near its two poles at the ends.

The poles at the ends of a bar magnet are where its magnetic force is strongest.

9. QuestionMultiple choice

What can a magnet do through a thin sheet of paper?

Please select an answer first.

Correct answer: A

The correct answer is Attract an iron paper clip..

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Magnetic force can pass through thin materials and pull a nearby paper clip.
  3. Confirm the result: The correct choice is Attract an iron paper clip..

Magnetic force can pass through thin materials and pull a nearby paper clip.

10. QuestionMultiple choice

What happens if a bar magnet is broken into two pieces?

Please select an answer first.

Correct answer: B

The correct answer is Each piece still has a north pole and a south pole..

  1. Identify the system: Look for a complete circuit, a conducting path, a magnet, or a magnetic force.
  2. Apply the rule: Breaking a magnet creates smaller magnets, each with two poles.
  3. Confirm the result: The correct choice is Each piece still has a north pole and a south pole..

Breaking a magnet creates smaller magnets, each with two poles.

Frequently asked questions about Grade 4 Electricity and Magnetism

What is a closed circuit?

A closed circuit is a complete conducting path that allows electric current to travel from the energy source and back.

What is an electromagnet?

An electromagnet is a magnet made by running electric current through a coil of wire, often around an iron core.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 4 Electricity and Magnetism questions in total.