1. 2011-2012 First Semester Final Review Presentation

2. Know what you are working with Independent Variable- YOU control the value Dependent Variable- Depends on the Independent Variable. As you change one aspect of the experiment, the dependent variable will change that is different than the aspect that was altered. Control- No independent variable introduced yet.

3. DENSITY

4. Atomic Level SolidLiquid Gas

5. Identify the triple point, solid phase, liquid phase, and gas phase. 1400 1200 1000 800 600 400 200 0100200300400500600700

6. KNOW YOUR LAWS! The pressure in an object is standard atmospheric pressure and holds a volume of 22.8 L. What is the new volume of the object if the atmospheric pressure is increased to 3.8 atm? What law is this? 6 L Boyle’s Law

7. KNOW YOUR LAWS! The volume of a can of soda is 0.75 liters at 293 K. What is the new volume of the soda at 103 K? What law is this? 0.264 L Charles Law

8. KNOW YOUR LAWS! The pressure of a container was 3.13 atm and had a temperature of 210 K. What is the new pressure when the temperature is lowered to 45 K? What is the name of this law? 0.67 atm Gay-Lussac’s Law