1.How does a power plant work?
2. How does a generator work?
3. Do magnetic fields only exist at the poles of a magnet? Explain.
4. What is electromagnetic induction?
5. Why does lightening happen?
6. How does an electromagnet work?
7. If you have a circuit consisting of a battery and a wire, what two factors determine the amount of current in the circuit?
8. What happens to the current in a circuit when resistance increases and voltage stays the same?