Why is the atomic theory important?
O
A. It proved Aristotle correct in his ideas.
B. It was used as the basis for the scientific method.
O
c. It became the basis for all chemistry from then on.
O
D. It predicted that the atom could be split.

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.