Across
- 5. when there are more or less electrons in an atom.
- 6. Often found in the form of sugars
- 7. linear organic polymer
- 9. is the chemical combination of two or more elements
- 10. brings about a specific biochemical reaction
- 12. are often sour to the taste
- 13. Has the ability to bond and form polymers
Down
- 1. resists ph change
- 2. similar to the north pole and antarctic
- 3. the negatively charged part of the atom
- 4. Acids two different classes that created different types of life forms
- 7. Joined by peptide bonds
- 8. Insoluble in water but soluble in organic solvents
- 11. are often bitter to taste