Across
- 5. When electrons flow and power things
- 8. Opposite poles attract, like poles repel
- 11. Two or more different kinds of atoms bonded
- 13. Property in matter that resists change
- 17. Change where molecules rearrange.
- 19. A metal core with wire coiled around it
- 20. The particles that identify an atom.
Down
- 1. The center region of an atom
- 2. Push or pull
- 3. Negatively charged subatomic particle
- 4. Energy that is already doing work.
- 6. Heat transfer through touch
- 7. Change where molecules remain the same.
- 9. Color of light waves reflected.
- 10. Energy that is not yet doing work.
- 12. Two or more atoms bonded together.
- 14. Energy of particles
- 15. The ability to do work.
- 16. Color of all light waves absorbed.
- 17. Heat transfer in fluids
- 18. The smallest unit of matter.