Across
- 2. solutions with a pH above 7
- 4. solutions with a pH below 7
- 9. compound that forms H+ ions is a solution
- 10. substance that dissolves
- 13. gives strength to the plant cell
- 14. DNA & RNA are these
- 16. have a negative charge
- 17. only found in animals
- 19. have a positive charge
- 21. have a neutral charge
- 23. an unevenly mixed mixture
- 24. basic unit of matter
- 25. prevents sudden changes in pH
- 26. compound that forms OH- ions is a solution
Down
- 1. the way plants store extra glucose
- 3. used to store energy
- 5. atoms joined together by covalent bonds
- 6. ranges from 0 to 14
- 7. a homogeneous mixture
- 8. starch, glycogen, cellulose
- 11. building blocks of nucleic acids
- 12. the substance the solute dissolves in
- 15. chemical combinations of 2+ elements
- 18. a very evenly mixed mixture
- 20. pure substance of a same type of atom
- 22. speed up the chemical reaction in a cell