Chemistry of life

2. Saturated fats tend to be _______at room temperature.
5. Sometimes electrons are _______between atoms instead of being transferred.
8. Solutions with a pH below 7 are considered _______.
9. Cellulose is the ____________materials found in the cells.
11. Glycogen is only found in ______.
13. The atoms that compose compounds are held together by______.
14. Bond formation always involves the _____that surround the nucleus of each atom.
15. When electrons are gained or lost,______are formed.
17. A molecule that is positive at one end and a negative at the other end is called a ______.
19. The building blocks of the nucleic acids are _______.
23. Many,many molecules of ________are bonded together to form starch
24. Enzymes are never_______.
25. There are ______different amino acids.

1. A solution is a _________mixture.
3. Solutions with a pH above 7 are considered _______.
4. The shared electrons spend less time around the ______atom.
6. Water molecules stick to one another because of ______.
7. A ______is polar because there is an uneven distribution of electrons between the oxygen and hydrogen atoms.
8. The building blocks of proteins are_______.
10. There are two main types of bonds:_______.
12. A single water molecule can form up to ______hydrogen bonds with other water molecules.
16. Enzymes can be used ________again.
17. Starch is only found in _______.
18. When atoms are joined together by covalent bonds,______are formed.
20. _______are very specific, they can only carry out one job, but they do that one job extremely well.
21. Unsaturated fats tend to be _______at room temperature.
22. These compounds are generally not _______in water.