Across
- 3. Weak attraction between molecules of the same substance
- 5. Substance formed as a result of a chemical reaction
- 6. Large molecule made up of smaller subunits
- 7. Basic unit of matter
- 10. Substance that speeds up a chemical reaction
- 12. Attraction between molecules of different substances
- 14. A pure substance that consists entirely of one type of atom.
- 16. Macromolecule that stores genetic information
- 18. Energy needed to start a reaction
- 21. A substance that an enzyme acts upon
- 22. Substance in which a solute is dissolved to form a solution.
Down
- 1. A substance made of two or more elements in definite proportions.
- 2. Attraction between two water molecules
- 4. Type of bond where one or more electrons are transferred from one atom to another
- 6. Organic molecule made up of amino acids
- 8. Smaller units that join together to make polymers
- 9. A compound that produces hydroxide ions in solution
- 11. A compound that forms hydrogen ions in a solution
- 13. Mixture in which all of the compounds are evenly distributed
- 15. Type of bond formed when atoms share electrons
- 17. Negatively or positively charged atom.
- 19. Macromolecule made up of carbon, hydrogen, and oxygen
- 20. starting material in a chemical reaction
- 23. Macromolecule that includes fats, oils, and waxes