Practice Earth's Magnetism: A Giant Magnet - 5.4.2 | Waves, Sound & Light, and Introduction to Magnetism | IB IMYP Grade 8 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the Earth's magnetic field primarily made of?

💡 Hint: Think about what the core of the Earth is like.

Question 2

Easy

What does a compass needle point to?

💡 Hint: Consider how compasses are used in navigation.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What generates the Earth's magnetic field?

  • A solid iron core
  • Movement of molten iron
  • Solar radiation

💡 Hint: Think about the Earth's core.

Question 2

True or False: Compasses point to the true North Pole.

  • True
  • False

💡 Hint: Relate this to how compass navigation works.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze the impact on Earth’s ecosystems if the magnetic field were to weaken significantly. What changes would you predict in living organisms?

💡 Hint: Consider the role of radiation and ecological balance.

Question 2

Evaluate how a loss of Earth's magnetic field could affect technology-dependent societies. What preventive measures could be implemented?

💡 Hint: Think about our reliance on technology and how we could adapt.

Challenge and get performance evaluation