Across
- 2. any polymer of amino acid
- 6. big molecules made up of monomers
- 7. hydrogen bonds formed between water molecules and other molecules
- 8. a substance that is dissolved in solvent
- 10. main source of quick energy in living organisms
- 11. a strong interaction between two atoms
- 13. different atom of one element which has the same number of proton
- 15. a reaction to connect monomers by removing water
- 17. A substance that can't be turned into other substances by chemical reaction
- 18. most important energy storage
- 19. a mixture that is homogenous
- 20. hydrogen bonds formed between water molecules
- 21. smaller molecules that made up bigger molecules
Down
- 1. a strong interaction between two opposite charged ions
- 3. complex sugars
- 4. simple sugars
- 5. that has the ability to dissolve other substances
- 8. water molecules on the surface are regularly arranged
- 9. a reaction to disconnect monomer by adding water
- 12. electrons in the outermost shel
- 14. a weak interaction between a partially positive H and a partially negative O
- 16. the ability of an atom attracting the shared electron
