Across
- 2. HCl
- 4. total area of exposed surface
- 6. how much solute is dissolved in a liquid
- 11. HNO3
- 12. substance made of two or more elements
- 14. component of a nucleus with a positive charge
- 16. amount of protons in a nucleus
- 18. center of an atom
- 20. how fast reactants become products
- 23. Sulfuric acid
- 24. right way with enough energy
- 26. total number of protons and neutrons
Down
- 1. when acid and base mix
- 3. substance that is changed during a reaction
- 5. least amount of energy needed to react
- 7. negatively charged part of an atom
- 8. substances that have a pH1 - pH6
- 9. made by a chemical reaction
- 10. smallest part of a chemical element
- 13. all matter is made of moving matter
- 15. positively charged atom
- 17. pH>7
- 19. component of a nucleus with no charge
- 21. negatively charged atom
- 22. formed by losing or gaining electrons
- 24. can speed up or slow a reaction (is not used)
- 25. cannot be separated into simpler substances