2. What happens when two like poles are near? Two opposite poles? Can this happen at the same time? 3. How does a compass work with Earth's magnetic field? 4. Explain what would happen if a bar magnet was placed near a compass. 5. What is created by a wire with electricity running through? How would this affect a compass? 6. Draw an electromagnet. Label: battery, wire, and nail. Draw the magnetic field surrounding the E-mag. 7. What can be done to increase the effects of an electromagnet? 8. How does an electromagnet function? Compare and contrast the effects of a bar magnet to the effects of an electromagnet. Both Electromagnet 9.

2. What happens when two like poles are near? Two opposite poles? Can this happen at the same time? 3. How does a compass work with Earth's magnetic field? 4. Explain what would happen if a bar magnet was placed near a compass. 5. What is created by a wire with electricity running through? How would this affect a compass? 6. Draw an electromagnet. Label: battery, wire, and nail. Draw the magnetic field surrounding the E-mag. 7. What can be done to increase the effects of an electromagnet? 8. How does an electromagnet function? Compare and contrast the effects of a bar magnet to the effects of an electromagnet. Both Electromagnet 9.