Across
- 2. to draw an object to another object
- 6. a peace of iron that draws anything metallic toward it
- 7. a source of electric power containing many electrochemical cells
- 10. the region that exerts a force on magnetic objects
- 11. the unit electric current is measured in
- 13. a type of metal that is labeled Co on the periodic table
- 14. a type of metal that is labeled Fe on the periodic table
- 17. an instrument containing a magnetized pointer that naturally points north
- 18. it's at the top of the earth
- 19. a type of metal that is labeled Ni on the periodic table
- 20. a form of energy that is caused by charged particles like electrons or protons
Down
- 1. it is a type of magnet that in which the magnetic field is produced by an electric current
- 3. to store electrical energy
- 4. a tool used to measure electric currents
- 5. can be attractive or repulsive
- 8. a material that conducts electricity and is easily heated
- 9. having a value beneath 0
- 12. the force a magnet exerts on certain other materials
- 15. it's at the bottom of the earth
- 16. having a value above 0