Chemistry Review
Across
- 4. substances with a pH from >7-14
- 7. the ability to transfer heat or electricity
- 9. change resulting in new substances with new properties
- 12. balanced/unbalanced: P₄O₁₀ + H₂O 🠆 H₃PO₄
- 13. balanced/unbalanced: 2Fe₂O₃ + 3C 🠆 4Fe + 3CO₂
- 14. the ability to be shaped or hammered
- 15. number of oxygen atoms in 4H₂O
- 16. blue litmus paper turns/stays _________ in the presence of an acid
- 17. phenolphthalein turns this color in the presence of a base
Down
- 1. type of change that does not create new substances
- 2. small number to the right of a symbol indicating number of that type of atom
- 3. a substance that changes color in the presence of an acid or a base
- 5. substances with a pH from 0<7
- 6. a substance with a pH of 7
- 8. the ability to be pulled into wire
- 10. ability to reflect light, shiny
- 11. red litmus paper turns/stays ________ in the presence of a base