Grade 3 Science · Magnets

Grade 3 Magnets Practice Test

Explore Grade 3 Science with five 10-question practice tests on magnetic materials, poles, attraction, repulsion, compasses, and everyday uses of magnets.

Magnets Practice Tests

These Grade 3 Science practice tests help students understand how magnets interact with materials and with one another. Students explore magnetic materials, poles, attraction, repulsion, magnetic fields, compasses, and electromagnets.

Skills covered

  • Identifying magnetic and nonmagnetic materials
  • Recognizing north and south magnetic poles
  • Explaining attraction and repulsion
  • Describing magnetic force at a distance
  • Explaining how a compass uses magnetism
  • Recognizing everyday uses of magnets and electromagnets

How to use these practice tests

Check the material first, then identify the poles or force involved. Remember that opposite poles attract, like poles repel, and magnetic force can act across a small space without direct contact.

For more Grade 3 Science practice, return to the Grade 3 Science category.

4. Test

Grade 3 Magnets Practice Tests

A 10-question Grade 3 Science practice test on magnetic materials, poles, attraction, repulsion, magnetic force, compasses, and electromagnets.

Read each science question carefully. Identify the magnetic material, pole interaction, force, or everyday use described, then choose the best answer.

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

What happens when a magnet is placed near an iron nail?

Please select an answer first.

Correct answer: A

The correct answer is The nail is attracted to the magnet..

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: Iron is attracted to a magnet.
  3. Check the choice: The correct choice is The nail is attracted to the magnet..

Iron is attracted to a magnet.

2. QuestionMultiple choice

What happens when two south poles are placed near each other?

Please select an answer first.

Correct answer: B

The correct answer is They repel..

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: Like magnetic poles repel, including two south poles.
  3. Check the choice: The correct choice is They repel..

Like magnetic poles repel, including two south poles.

3. QuestionMultiple choice

What is a magnetic field?

Please select an answer first.

Correct answer: C

The correct answer is The area around a magnet where magnetic force can act.

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: A magnetic field is the region where a magnet can exert force.
  3. Check the choice: The correct choice is The area around a magnet where magnetic force can act.

A magnetic field is the region where a magnet can exert force.

4. QuestionMultiple choice

What usually happens to magnetic force as distance increases?

Please select an answer first.

Correct answer: D

The correct answer is The force becomes weaker..

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: Magnetic attraction and repulsion usually become weaker as objects move farther apart.
  3. Check the choice: The correct choice is The force becomes weaker..

Magnetic attraction and repulsion usually become weaker as objects move farther apart.

5. QuestionMultiple choice

Which pair will attract?

Please select an answer first.

Correct answer: A

The correct answer is A north pole and a south pole.

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: Opposite poles attract.
  3. Check the choice: The correct choice is A north pole and a south pole.

Opposite poles attract.

6. QuestionMultiple choice

How could you compare the strength of two magnets?

Please select an answer first.

Correct answer: B

The correct answer is Test which magnet can attract more paper clips at the same distance..

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: A fair test can compare how many magnetic objects each magnet attracts under the same conditions.
  3. Check the choice: The correct choice is Test which magnet can attract more paper clips at the same distance..

A fair test can compare how many magnetic objects each magnet attracts under the same conditions.

7. QuestionMultiple choice

Which material would be useful for making a magnetic test object?

Please select an answer first.

Correct answer: C

The correct answer is Iron.

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: Iron is attracted to magnets and can show magnetic force.
  3. Check the choice: The correct choice is Iron.

Iron is attracted to magnets and can show magnetic force.

8. QuestionMultiple choice

Which sentence does not belong in a paragraph about magnets?

Please select an answer first.

Correct answer: D

The correct answer is The class measured rainfall with a cup..

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: The rainfall sentence is about weather measurement, not magnets.
  3. Check the choice: The correct choice is The class measured rainfall with a cup..

The rainfall sentence is about weather measurement, not magnets.

9. QuestionMultiple choice

Which observation shows that magnetic force acts at a distance?

Please select an answer first.

Correct answer: A

The correct answer is A magnet pulls a paper clip before touching it..

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: The paper clip moves before contact, showing force across a space.
  3. Check the choice: The correct choice is A magnet pulls a paper clip before touching it..

The paper clip moves before contact, showing force across a space.

10. QuestionMultiple choice

Which is the best conclusion about magnetic poles?

Please select an answer first.

Correct answer: B

The correct answer is Like poles repel and opposite poles attract..

  1. Read the magnet clue: Identify the material, pole, force, or use described.
  2. Apply the magnet rule: This rule describes the interaction between magnetic poles.
  3. Check the choice: The correct choice is Like poles repel and opposite poles attract..

This rule describes the interaction between magnetic poles.

Frequently asked questions about Grade 3 Magnets

Which materials do magnets attract?

Magnets attract iron, steel, and some other magnetic materials, but not every metal or material.

What happens when like poles meet?

Like poles repel, while opposite poles attract.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 3 Magnets questions in total.