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