evaporation rates

9
What Affects the Rate of Evaporation?

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Student experiment on what affects the evaporation rate of water

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Page 1: Evaporation Rates

What Affects the Rate of Evaporation?

Page 2: Evaporation Rates

Is it wind?

Page 3: Evaporation Rates

Is it solar energy?

Page 4: Evaporation Rates

Is it surface area?

Page 5: Evaporation Rates

Students Design and Conduct an Investigation

Page 6: Evaporation Rates

Data is Collected and Analyzed

Page 7: Evaporation Rates

Conclusions are made and presented for peer review

Page 8: Evaporation Rates

Now I Know

• As temperature increases the rate of evaporation increases.

• As wind speed increases the rate of evaporation increases.

• As surface area increases the rate of evaporation increases.

Page 9: Evaporation Rates

But I Still Want to Know

• How water can turn into a gas without boiling?

• Do different liquids evaporate at different rates?

• If the water on the ground is polluted, is the evaporated water polluted too?