Across
- 2. bond electric force betw3een oppositely changed ions
- 4. cell membranes are mostly made of lipids
- 8. attraction among like molecules
- 12. many glucose molecules linked together
- 15. attraction among unlike molecules
- 16. compounds that remove hydrogen ions from solution
- 18. part of substance in least amount
- 19. part of a substance in the greatest amount
- 21. acid is a chain of fatty acids
- 22. two or more elements mixed together
Down
- 1. positive charge
- 3. regulates substances in organisms
- 5. many monomers bonded together
- 6. molecules that do not mix with water
- 7. two or more atoms held together by a covalent bond
- 9. specific heat water resisting change in temperature
- 10. negative charge
- 11. bond that opposite charges of polar molecules interacting
- 13. cannot be broken down
- 14. no charge
- 15. smallest basic unit of matter
- 17. release protons when dissolved in water
- 20. atom has gained or lost electrons
- 23. a scale that shows levels of acids and bases
- 24. mixture of substances