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Questions and Answers
What is the force that causes magnets to attract or repel other magnets?
What is the force that causes magnets to attract or repel other magnets?
- Nuclear force
- Electrostatic force
- Magnetic force (correct)
- Gravitational force
What is the Earth's magnetic field primarily generated by?
What is the Earth's magnetic field primarily generated by?
- The movement of tectonic plates
- The rotation of the Earth's core (correct)
- The Earth's distance from the sun
- The Earth's gravitational pull
What happens when a magnet is cut into two pieces?
What happens when a magnet is cut into two pieces?
- One piece becomes a magnet, the other loses its magnetic properties
- The pieces repel each other
- Both pieces become independent magnets (correct)
- Both pieces lose their magnetic properties
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