Across
- 6. Water molecules sticking to each other.
- 8. any compound that forms H+ ions in solution
- 11. An organic compound that is made of one or more chains of amino acids. Important for bones and muscles.
- 12. Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen.
- 13. A long molecule consisting of many similar or identical monomers linked together.
- 14. a compound that produces hydroxide OH- ions in solution
- 16. A simple compound whose molecules can join together to form polymers
- 17. Proteins that speed up chemical reactions
- 18. A liquid capable of dissolving other substances
- 19. A chemical substance that is present at the start of a chemical reaction
- 20. compound that prevents sharp, sudden changes in pH
Down
- 1. A subatomic particle that has no charge and that is found in the nucleus of an atom
- 2. compound made up of carbon, hydrogen, and oxygen atoms; major source of energy for the human body
- 3. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
- 4. pure substance that consists entirely of one type of atom
- 5. very large organic molecules composed of many smaller molecules. They include carbs, lipids, nucleic acids, and proteins.
- 7. Atoms of the same element that have different numbers of neutrons
- 9. A subatomic particle that has a negative charge and that is found outside of the nucleus of an atom
- 10. water is attracted to other polar substances
- 11. A substance produced in a chemical reaction
- 15. Basic unit of matter
