1. $500$500$500$500 $400$400 $400 $400 $300 $300 $300$300 $200$200 $200 $200 $100$100 $100 $100 Chemistry of Life Compounds & Mixtures Chemical Reactions Acids, Bases, & pH

2. Compounds & Mixtures $100 This type of mixture is also called a solution.

3. Compounds & Mixtures $100 ANSWER Homogeneous mixture

4. Compounds & Mixtures $200 These molecules are formed by combining 2 or more different elements.

5. Compounds & Mixtures $200 ANSWER Compounds

6. Compounds & Mixtures $300 These are the 7 diatomic elements from the periodic table.

7. Compounds & Mixtures $300 ANSWER H, N, O, F, Cl, Br, I

8. Compounds & Mixtures $400 In a glass of Kool-Aid, this is the solute and the solvent.

9. Compounds & Mixtures $400 ANSWER Solute: powder & sugar Solvent: water

10. Compounds & Mixtures $500 This is an example of a heterogeneous mixture.

11. Compounds & Mixtures $500 ANSWER Salad Granite Chocolate chip cookie Etc…

12. Chemical Reactions $100 This word describes the starting material of a reaction.

13. Chemical Reactions $100 ANSWER Reactant

14. Chemical Reactions $200 This law explains why balanced chemical equations have the same number of atoms on each side.

15. Chemical Reactions $200 ANSWER Law of Conservation of Mass.

16. Chemical Reactions $300 These are 2 ways to know that a chemical reaction has occurred.

17. Chemical Reactions $300 ANSWER Color change Temperature change Odor change Release of gas (bubbles)

18. Chemical Reactions $400 This is the number of oxygen atoms on the products side. 2SO 2 + O 2  2SO 3

19. Chemical Reactions $400 ANSWER Six

20. Chemical Reactions $500 This type of reaction is characterized by this energy diagram.

21. Chemical Reactions $500 ANSWER Endothermic

22. Acids, Bases & pH $100 This type of solution would turn red litmus paper red and blue litmus paper blue.

23. Acids, Bases & pH $100 ANSWER Neutral

24. Acids, Bases & pH $200 These are two properties of acids.

25. Acids, Bases & pH $200 ANSWER React with HCl to produce gas Release H 3 O + Taste sour Feel like water pH less than 7

26. Acids, Bases & pH $300 These are two properties of bases.

27. Acids, Bases & pH $300 ANSWER Feel slippery Taste bitter Release OH- pH greater than 7

28. Acids, Bases & pH $400 This substance is released when acids are in water.

29. Acids, Bases & pH $400 ANSWER H 3 O + Hydronium ion

30. Acids, Bases & pH $500 This method of identifying substances as acids or bases involves comparing the color of the test strip to a color chart

31. Acids, Bases & pH $500 ANSWER pH paper

32. Chemistry of Life $100 This element has a central role in the chemistry of life because of its ability to bond to itself and other elements in many different ways.

33. Chemistry of Life $100 ANSWER Carbon, C

34. Chemistry of Life $200 These 6 elements compose the majority of all biomass (all living things).

35. Chemistry of Life $200 ANSWER CHONPS Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, & Sulfur

36. Chemistry of Life $300 This is represented by the image below

37. Chemistry of Life $300 ANSWER DNA

38. Chemistry of Life $400 RNA and DNA are examples of this biomolecule that is found in all plant and animal cells.

39. Chemistry of Life $400 ANSWER Nucleic Acids

40. Chemistry of Life $500 This is the number of hydroxyl groups in the picture below.

41. Chemistry of Life $500 ANSWER five

42. __AgI + __Fe 2 (CO 3 ) 3  __FeI 3 +__Ag 2 CO 3

43. NaNO 3 + PbO  Pb(NO 3 ) 2 + Na 2 O