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|Name: |Date: 1-17-13 |

Graded Assignment

Lab Report

Answer the questions. When you are finished, submit this assignment to your teacher by the due date for full credit.

(4 points)

|Score |
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1. Complete the following table based on the observations you made during the lab.

Answer:

|Experiment |Observations |
|Cold water |There was no could |
|Cold water plus match |A very light amount of cloud with a little condensation |
|Hot water |There was light cloudiness with no condensation |
|Hot water plus match |There was little bit clouds with condensation |

(5 points)

|Score |
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2. Why do you think the presence of smoke contributed to cloud formation?

Answer:

The smoke contributed to the cloud formation because it increased the cloud formation. The hot air from the smoke increases the pressure inside the bottle so there’s more pressure than when you just shake the bottle.

(5 points)

|Score |
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3. What role did pressure play in the formation of the clouds?

Answer:

Pressure was a big contributor in the formation of the clouds. The high pressure had heated the water. When it cooled down, the evaporation created the clouds... Pressure makes this possible.

(5 points)

|Score |
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4. Based on what you have discovered, which of the following conditions