10. 11. 12. 13. 14. 15. 16. Based on your knowledge of compasses, how do they work? What does that tell you about the planet Earth? Select "show planet Earth". What do you notice? Are the North and South poles where you expect them to be? Why? Move the compass to various positions around the Earth. Does this confirm your guess about how compasses work? Why or why not? Does a magnet have to be touching another material to exert a force? Why or why not? If you were pushing the like poles of two magnets together, what happens as they get closer and closer? Make a prediction: Based on what you have learned about magnets, and from other natural laws, would you expect magnetic fields to be stronger closer to the magnet, or farther away? Whv