Across
- 1. sodium hypochlorite
- 5. chemical known as grape sugar
- 8. mixture of chemical elements of which at least one is a metallic element
- 10. most abundant element in earths crust atmosphere and oceans
- 12. positively charged ion
- 13. most dense state of matter
- 14. first metal humans learned to use
- 15. color of solid oxygen
- 16. not chemically reactive
Down
- 2. solution in which solvent is water
- 3. most abundant protein in the human body
- 4. opposite of alkaline
- 6. very first synthetic fiber
- 7. most abundant element in the universe
- 8. suffix of an enzyme
- 9. element causing a lilac flame during a flame test
- 11. my favorite chemical (a poisonous oily liquid alkaloid)
