Across
- 4. positive charge
- 6. basic unit of matter
- 7. any compound that forms H+ ions in a solution
- 11. no charge
- 13. bond where electrons are transferred from 1 atom to another
- 14. proteins that speed up chemical reactions of cell
- 15. bond where electrons are shared between atoms
- 16. substance that does the dissolving
- 17. parts are unevenly mixed
- 19. mixture of water and undissolved materials
- 23. attraction between molecules of different substances
- 25. pure substance consisting of all the same type of atom
Down
- 1. Cl- ion
- 2. the charge if an atom gains electrons
- 3. the charge if an atom loses electrons
- 5. substance that is dissolved
- 8. when electrons are gained or lost what are formed
- 9. parts are very evenly mixed
- 10. negative charge
- 12. homogeneous mixture
- 18. chemical combination of 2 or more elements
- 20. Na+ ion
- 21. attraction between molecules of same substance
- 22. H20
- 24. any compound that forms OH- ions in a solution