Across
- 4. A large number of amino-acids bonded together in a chain, forming part of (or the whole of) a protein molecule.
- 5. A protein that performs different tasks.
- 8. A type of chemical bond formed when one or more electrons are transferred from one atom to another.
- 9. Building blocks of proteins, there are 20 of them. (two words)
- 11. This type of chemical bond is formed when electrons are shared between atoms.
- 12. A measurement system that indicates the concentration of H+ ions in a solution.
- 13. Single molecular compounds.
- 15. A solution that has a high concentration of H+ ions.
- 16. An atom with a net positive or negative charge due to the gain or loss of electrons.
- 18. sugar molecules, such as glycogen or plant starch.
- 20. Weak acids or bases that react with strong acids or bases to prevent sudden changes in pH.
- 21. set of chemicals leaving a chemical reaction.
- 22. The transformation of one set of chemicals into another set of chemicals. (two words)
Down
- 1. Macromolecules used for storing and transmitting genetic information. (two words)
- 2. Large molecular compounds made of smaller units, or monomers.
- 3. A solution that has a low concentration of H+ ions.
- 4. The building of polymers using monomers.
- 6. Basic unit of matter.
- 7. Single sugar molecules, such as glucose, fructose, or galactose.
- 9. The energy needed to get a chemical reaction started. (two words)
- 10. The main source of energy for living organisms.
- 14. Fats, oils, or waxes that are used by organisms for activities such as storing energy.
- 17. Large macromolecules made of amino acids that are responsible for growth and other chemical processes in living organisms.
- 19. The set of chemicals entering a chemical reaction.
