jarc-tem2

toc

Broad Question
What objects break and don't break surface tension.

Specific Question
Does temperature affect the surface tension of water.

Hypothesis
The colder the water the stronger to surface tension becomes.

Graph of Hypothesis
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Independent Variable:
Amount of water

Dependent Variable:
Water Surface Tension

Variables That Need To Be Controlled:
Temperature

General Plan
Get water coll or warm to certain temperature put weight on surface tension. measure weight.

Potential Problems And Solutions
Temperature miscalibration, better cooling system measuring estimation, beaker

Safety Or Environmental Concerns
Cold Water

Number Of Trials:
14

Number Of Subjects In Each trial:
1

When data will be collected
April 4-13

Number of Observations:
2

Where will data be collected?:
Kennet Middle School

Resources and Budget Table
water 150oz 5 different household objects, 5 of each 25 8oz plastic cups

Data Table
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