2. 100 Atoms, Elements, and Compounds 400 300 200 500 100 Properties of Water 400 300 200 500 100 Macromolecules 400 300 200 500 100 Chemical Reactions 400 300 200 500 100 Enzymes 400 300 200 500

3. The building blocks of matter Column 1, 100

4. What are atoms Column 1, 100

5. 3 particles that make up atoms Column 1, 200

6. What are protons, neutrons and electrons Column 1, 100

7. The two particles located in the nucleus of an atom Column 1, 300

8. What are protons and neutrons Column 1, 300

9. _____ cannot be broken down into other substances. Column 1, 400

10. What are elements Column 1, 300

11. NaCl and H 2 O are examples of Column1, 500

12. What are compounds? Column 1, 300

13. The force that allows plants to pull water up through their stems Column 2, 100

14. What is capillary action (yes, it’s in the chapter pg 162. ) Column 1, 300

15. Water is the _______________ solvent. Column 2, 200

16. What is universal solvent. (Also pg 162!) Column 1, 300

17. Water is held together by these type of bonds: Column 2, 300

18. What are POLAR COVALENT HYDROGEN bonds Column 1, 300

19. The chemical formula for water. Column 2, 400

20. What is H 2 O Column 1, 300

21. pH of pure water Column 2, 500

22. What is 7 Column 1, 300

23. Name the 4 classes of macromolecules Column 3, 100

24. What are carbohydrates, proteins, nucleic acids and lipids Column 1, 300

25. The 3 elements contained in all macromolecules. Column 3, 200

26. What is Carbon, Hydrogen and Oxygen Column 1, 300

27. Column 3, 300 The 3 parts of a nucleotide

28. What is a sugar, phosphate and a base Column 1, 300

29. Molecules made from repeating units of monomers Column 3, 400

30. What are polymers? Column 1, 300

31. List one function for each of the classes of macromolecules. Column 3, 500

32. Carbohydrates/Lipids store energy Proteins- speed chemical reactions Nucleic Acids- store genetic information Column 1, 300

33. Name the reactants and products: CO 2 +H 2 O H 2 CO 3 Column 4, 100

34. CO2+H2O- Reactants H2CO3- Products Column 1, 300

35. Define “chemical reaction” Column 4, 200

36. What is the process by which atoms or groups of atoms are reorganized ? Column 4, 200

37. The energy needed to get a reaction started. Column 4, 400

38. What is the activation energy Column 4, 200

39. In a chemical equation, the number written in FRONT of a reactant or product Column 4, 500

40. What is a coefficient? Column 4, 300

41. The type of reaction that releases energy in the form of heat Column 4, 300

42. What is an exothermic reaction? Column 4, 300

43. An enzyme is this type of macromolecule. Column 5, 100

44. What is a protein? Column 4, 300

45. The enzyme binds to a ________ & releases ________. Column 5, 200

46. What is a substrate and product? Column 4, 300

47. Describe HOW an enzyme catalyzes a reaction. Column 5, 300

48. What is LOWER the activation energy. (NOT directly speeding up a reaction.) Column 4, 300

49. The specific location where a substrate binds on an enzyme Column 5, 400

50. What is the active site? Column 4, 300

51. Two factors that can affect enzyme activity Column 5, 500

52. What is pH and temperature Column 4, 300