If the temperature of a liquid drops from 27°C to 3°C, what happened to the molecules? *
A: the molecules for farther apart
B: The molecules started moving slower
C: the fuel gained cold molecules
D: the molecules became smaller in size

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Displacement is the slope of a velocity vs. time graph a. true b. false

How does a large body of water, such as the ocean, influence climate?