chapter 2

3. measurements acidity; related to free hydrogen ion concentration in solution
5. polymers that are made up of monomers called nucleotides
7. a polymer made of monomers called amino acids
8. a molecule that contains many monomers bonded together
9. the attraction among molecules of different substances
10. chains of carbon atoms bonded to hydrogen atoms
13. molecules composed of carbon, hydrogen, and oxygen, and they include sugars
15. substance that is present in the greater amount and that dissolves another substance
16. nonpolar molecules that include fats, oils, and cholesterol
17. molecular subunit of a polymer

1. the substance that dissolves in a solvent
2. molecules that contain carbon,hydrogen,oxygen,nitrogen,and sometimes sulfur
4. an attraction between a slightly positive hydrogen atom and a slighty negative atom
6. mixture that is consistent throughout;also called a homogeneous mixture
11. the attraction among molecules of a substance
12. compound that accepts a proton (h+) when dissolved in a solution
14. compound that donates a proton (h+) when dissolved in a solution