Across
- 5. releasing heat
- 7. Atoms combined together
- 8. Horizantal rows on the periodic table
- 9. carries positive charge
- 11. chemical before experiment
- 12. metal gas of an element
- 15. how much an element weighs
- 17. nothing created or destroyed by chemical reactions
- 20. result of chemical experiment
- 21. number in the corner of a element
Down
- 1. Substances come together to form this
- 2. Holds a atom together;middle part
- 3. two or more chemical substances combined together
- 4. carries negative charge
- 5. releasing coldness
- 6. Metals, nonmetals, Metalloids are all_________on the table
- 7. both properties of and metal and nonmetal
- 10. electron Electrons along the outer ring
- 13. solid of a element
- 14. Abbreviation/latin root of element name
- 16. formulated periodic table
- 18. another word for element
- 19. carries no charge
- 22. Represented as a wave function
- 23. gaseous elements