Lesson 4

Do Gases Have Density?

Use these internet cites to help you answer the questions below.

http://sg.answers.yahoo.com/question/index?qid=20080228063016AAYI6Uq

http://mscrowder.com/Documents/Density%20of%20AIR.pdf

1. Write the procedures for finding the mass of gas. See

2. Write the procedures for finding the volume of gas.

3. Design an experiment that can be used to find the mass of a sample of air.

4. How accurately do you think you can measure the density of gas? Why?