Across
- 3. SI Unit for measuring temperature
- 5. group 5 element that make 78% of the atmosphere
- 6. state of matter that is dense high pressure
- 8. group 7 name
- 11. element 83
- 13. H2O
- 14. negatively charged particle
- 16. how many protons an element has is the atomic __
- 17. the formula Q=MCAT measures __
- 19. Cu
Down
- 1. element symbol is W
- 2. between 2 non metals
- 3. creation of a new compound is a __ change
- 4. [Ar] 3d¹⁰ 4s² 4p⁶
- 7. type of energy: wind, solar, water mill, etc
- 9. pure substance composed of subatomic particles
- 10. anything that takes up space and has mass
- 12. charged particle
- 15. the row of elements across the periodic table
- 18. the only metal that liquid in room temperature