2.  1. What is the difference between organic and inorganic molecules?

3.  1. organic has carbon  Inorganic does not.

4.  2. Identify the following molecules as organic or inorganic.  A) H 2 O  B) C 6 H 12 O 6

5.  2.  A) H 2 O inorganic  B) C 6 H 12 O 6 organic

6.  3. What makes carbon a unique molecule?

7.  3.  A. it can bond with up to 4 other things  B. it can form single, double, and triple bonds

8.  4) What are hydrocarbons made up of ?

9.  4) hydrogen and carbon

10.  5. Are the following molecules hydrocarbons?  A) H 2 O  B) CH 4

11.  5.  A) H 2 O no  B) CH 4 yes

12.  6. What is the ratio of hydrogen to oxygen in a carbohydrate?

13.  6. 2 hydrogen for every 1 oxygen

14.  7. What are the building blocks or monomers of carbohydrates?

15.  7. saccharides

16.  8. List two monosaccharides?

17.  8. glucose, galactose, fructose

18.  9. What are two other names for a monosaccharide?

19.  9. simple sugar or single sugar

20.  10. What is special about a monosaccharide to a human?

21.  10. It is the form of sugar that our bodies can break down and use for energy.

22.  11. What is another name for a disaccharide?

23.  11. double sugar

24.  12. What does hydro mean?

25.  12. water

26.  13. What does it mean to dehydrate something?

27.  13. take water away

28.  14. What does synthesis mean?

29.  14. to put together or build

30.  15. What does lysis mean?

31.  15. to break

32.  16. In what form do living things store excess sugar? Mono, di, or polysaccharide?

33.  16. polysaccharide

34.  17. What is the name of the sugar that animals store excess in?

35.  17. glycogen

36.  18. What is the name of the sugar plants store excess in?

37.  18. starch

38.  19. How many sugars are needed to make a polysaccharide?

39.  19. three or more

40.  20. What does dehydration synthesis do? Put things together or tear them apart?

41.  20. put them together

42.  21. What does hydrolysis do? Put things together or break them part?

43.  21. break them apart

44.  22. What process is taking place? OH O + H 2 O

45.  22. Dehydration synthesis OH O + H 2 O