Wednesday, July 3, 2013

Hypothesis and Variables (Ryan)

Research Topic: Chemistry of Ice-Cream Making : Lowering the Freezing Point of Water

Hypothesis: Adding different chemicals into water will cause the freezing point to decrease

Variable:

Constant

- Water that was used.
- Place where the experiment is held
- Amount of Chemical added into the solution

Independent
- Chemical that was used

Dependent
- The time taken to find the target during a visual search


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