Across
- 2. Complex carbohydrate that is a polymer of glucose and that makes up the cell wall of plants
- 4. Class of biochemical compounds that includes DNA and RNA.
- 6. Class of biochemical compounds that includes sugar, starch, glycogen, and cellulose.
- 7. Anything that has mass and takes up space.
- 8. Smallest particle of an element that still has the properties of that element.
- 9. Bond sharing electrons between two atoms that holds the atoms together.
- 12. Sum of all the biochemical reactions that take place in a living organism, including reactions that build up molecules and reactions that break down molecules.
- 14. Class of biochemical compounds that includes fats, oils, and phospholipids.
- 15. called products.
Down
- 1. Process in which some substances, called reactants, change chemically into different
- 3. Any carbon-based compound that is found in living organisms.
- 5. . Any chemical reaction that takes place inside living things.
- 9. unique type of matter in which two or more elements are combined chemically in a certain ratio
- 10. One of more than 100 pure substances that cannot be broken down into other substances.
- 11. Class of biochemical compounds that consist of chains of amino acids.
- 13. Smallest particle of a compound that still
- 16. Protein that increases the rate of a biochemical reaction.