Across
- 7. When particles are heated up they move?
- 8. What is the latest particle theory?
- 10. What does WHIMIS stand for?
- 11. How many electrons can the âKâ shell hold?
- 12. What is the only element that doesn't fill up the first shell?
- 13. What the measurement of mass per unit volume of a substance?
- 15. When particles are close together their force is?
Down
- 1. What physical property is the measurement of how easy a liquid flows?
- 2. In the household hazards symbols what does the octagon mean?
- 3. What physical property is the resistance of a solid to being scratched or dented?
- 4. When particles are far apart their force is?
- 5. What is the nucleus made up of?
- 6. In the household hazards symbols what does the inverted triangle mean?
- 9. What in the atom causes the negative charge?
- 14. What are the electrons orbits called?