"Anatomy and Physiology Review": HTML5 Crossword

Across

1. A macromolecule that is very hydrophobic (6)
4. Main energy source in the body (7)
6. Amino acids are its building blocks (8)
7. A stable atom has a full __ shell (7)
9. An element with a fixed # of protons but a different # of neutron (7)
10. All organic chemical have this substance (6)
11. A reaction where multiple atoms form to create a more complex structure (9)
12. When you think hydrogen ions, think (5)
14. Also known as a simple sugar (14)
17. Prevents wild swings in pH (7)
18. Determines the atomic number of an element (7)
19. Removing water from a compound (10)

Down

2. Dissolves in a solution (6)
3. Results from an increase in pH beyond normal (9)
5. Determines the atomic mass (7,3,8)
8. Table sugar (13)
10. The lowest living level of life (5)
13. Building blocks of lipids (5,5)
15. Created by a sharing of electrons (8,5)
16. Created by a transfer of electrons (5,5)