2. Density of a Gas Problem/Question Problem/Question Prediction Prediction Experimental Design Experimental Design Procedures Procedures Data Data –Group Data –Class Data Results/Conclusions Results/Conclusions

3. : Density of a Gas Disposal: All test tube waste down the sink Question: What is the density of a gas and how does it compare to the density of a solid? Prediction: The density of a gas is greater than, equal to or less than the density of a solid.

4. Density of a Gas Experimental Design What data is being collected? What data is being collected? How will the data be used? How will the data be used?

5. Density of a Gas Procedures: Clearly written step by step procedures Data: Group Data Class Data

6. Density of a Gas Results/Conclusion: Find the class average for the density of carbon dioxide. Find the class average for the density of carbon dioxide. Reach a conclusion about the relative density of a gas to a solid. Reach a conclusion about the relative density of a gas to a solid. Make a particle drawing of carbon dioxide (s) and carbon dioxide (g) Make a particle drawing of carbon dioxide (s) and carbon dioxide (g) List two things you could have done better in the experiment. List two things you could have done better in the experiment.