Friday

April 18, 2014

April 18, 2014

Posted by **mary1111** on Friday, February 26, 2010 at 11:16am.

a. if some water spills, he will have extra

b. the plain water is the control group

c. he wants to know how long water takes to freeze

d. the 3 cups of water are unnecessary to the experiment

(b)

- chemisry -
**DrBob222**, Friday, February 26, 2010 at 11:37amHow are we supposed to know what expriment you are doing? I have no idea why Luis placed three cups in the freezer, much less why they were empty. Perhaps he was having a bad day.

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