Magnet Science Fair Project with Heat

Grade Levels: K-3

Question: Does temperature affect the force of a magnet?

Possible Hypotheses: Temperature does/does not affect the force of a magnet.

Materials: Magnet Paper clips Hair drier

Procedure:

1. Record the number of paper clips the magnet can lift at room temperature.
2. Place the magnet in a freezer for 15 minutes. Record the number of paper clips the magnet can lift.
3. Use a hair drier to warm the magnet. Record the number of paper clips the magnet can lift.

Analysis and Conclusion: Does changing the temperature of a magnet affect its force?

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