Station #12: Genie in a bottle. Genie Initial Appearance:
Observations:
Type of Change:
Clue:
Station #13: Halloween clock reaction, orange and black
Initial Appearances
Observations:
Type of Change:
Clue:
1
Station #14: Fun with Sodium Acetate, Sodium Acetate
Initial Appearances
Observations
Type of Change:
Clue:

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.