Physical Science The Year In Review!
Across
- 3. chlorine and iodine are examples of these
- 4. horizontal rows on the PT
- 5. left side of a chemial equation
- 6. an atom that has gained or lost electrons & has a charge
- 8. the m in f = ma
- 11. changes with location
- 12. atomic number 10
- 13. guy with the laws of motion
- 17. accelerates objects at 9.8m/s/s
- 19. combustion cannot happen without this gas
- 20. type of reaction with only one reactant
- 21. atomic number of beryllium
- 22. very dense metal used to protect from x-rays
- 23. positive subatomic particle
- 25. for every action there is an equal and opposite...
Down
- 1. for carbon, this is 12
- 2. metric unit of temperature
- 4. right side of a chemical equation
- 7. force that resists motion
- 9. group 1 on the PT
- 10. mass per unit volume
- 14. most simple atom
- 15. carbon-14 is a radioactive one of these
- 16. most elements on the PT are this
- 18. most abundant gas in our atmosphere
- 24. most common compound on Earth