Answer the following questions:
1. What are the two poles of a magnet?
2. What happened when you placed the magnet next to the copper?
3. What happened when you placed the magnet next to the iron?
4. What is the relationship between distance and magnetic attraction?
5. Give three examples from your life of magnetic force.
1. two poles of a magnet are positive and negative (or north and south) 2. nothing will happen because copper has a very weak magnetic field 3. iron has a storng magnetic field, so putting it next to a magnet will make them attract to each other