Across
- 2. To have a push on an object is to ______ the object.
- 3. This charge has more protons than electrons.
- 7. An _______ field, created by the attraction and repulsion of electrical charges.
- 9. ________ electricity is a buildup of electric charges on objects.
- 10. __________ can either attract matter or repel matter.
- 13. an object that has more electrons than protons is considered to have a _____ charge.
Down
- 1. A form of energy from the existence of electrons.
- 4. In the electromagnet we made, the iron core we used was a _______.
- 5. A type of temporary magnet that is powered with electricity.
- 6. The more _______ around the iron core, the stronger the electromagnet.
- 8. In the electromagnet we made, the source of electricity was a ______.
- 11. The magnet on top of the that points to the North Pole is the _______ side of the magnet.
- 12. The concentration of iron filings near the _______ indicates that these areas exert the strongest force.