Across
- 2. The difference between protons, neutrons and electrons is their ____ charge
- 7. ____ electricity is when electric charges build up o objects
- 8. Particles with the opposite charge ____
- 9. Particles with the same charge ____
- 11. Atoms sometimes gain or loose ____
- 14. Atoms are made up of 3 tiny particles. This is one of them.
- 15. ____ have a neutral charge
- 16. The word static means not ____
- 17. Atoms are the ____ blocks of all matter
Down
- 1. Electric ____ turn other forms of energy into electric energy
- 3. In a thunderstorm, tiny ____ bump into each other
- 4. Electric ____ is the property of a particle that effect ts how it behaves around other particles
- 5. This is one source of an electric current
- 6. Electric ____ is a steady flow of charges on a path, such as a wire
- 10. When the difference in a charge between a cloud and the ground is great enough, there is a huge electrostatic discharge that we call ____
- 12. A charged object ___ attract a neutral object
- 13. An ____ has no charge