1. Electromagnets
Grade 8

2. Electromagnetism 
Aim: Using an iron nail and a copper wire, investigate the properties of the magnetic field.
Procedure:
Keeping the current the same, investigate how many paper clips the iron nail will support as the number of coils is varied.
Then, keeping the number of coils of wire the same, investigate how many paper clips the iron nail will support as the current is varied.
Record your results in tables.

3. Electromagnets Animation

4. Electromagnetism : Electromagnets

5. Electromagnetism : Electromagnets

6. Electromagnetism : Electromagnets

7. Electromagnetism : Electromagnets

8. Electromagnetism : Electromagnets
We use large electromagnets in scrap yards to pick up scrap metal:
What metals would the electromagnet attract?
What advantages does an electromagnet have over a permanent magnet?

9. Electromagnets
Door bells use electromagnets: