water properties Free Essay, Term Paper and Book Report
Data:
Temperature change of water and soil
Time (min.) Soil temp. (c) Water temp. (c)
0 21 21
5 24 25
10 29 24
15 30 25
20 30 25
25 30 25
30 32 25
35 33 27
40 29 26
45 25 25
Analysis questions (pt.1):
1. Water is a liquid that can be influenced by heat and will change heat to surroundings. Water is also a good heat moderator.
Analysis questions (pt.2):
Celery stalk
1.cohesion is the attraction of the same molecules.
2. The celery absorbed the water little by little through its roots.
3. The magnified celery showed us that water will travel through all cells and all vanes because of the roots.
4. Capillary action is the water moving up the tube because adhesion sticks the molecule of water to the vessel and as each water moves up cohesion bring the molecules up .
5.Capillary is crucial because it carries water up to our cells that need the water to survive.
Paper clip
1.Co hesion is the tendency of molecules of the same kind to stick to eachother adhesion is the type of attraction that occurs between molecules.
2.Soap affects surface tension because it b......
Word Count: 602
Page Count: 2.4 (250 words a page / double spaced)
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