Gas Laws PreLab Begin PreLab Directions The following

Gas Laws Pre-Lab Begin Pre-Lab

Directions • The following slides are to be viewed while doing the pre-lab questions on your lab sheet. • After reading the description of each procedure on your pre-lab sheet, view the slide that corresponds with that procedure. • Finally, write down your prediction of what will happen on your pre-lab sheet Continue

Contents Click on each to view • • • 1. Pumping Air in a Bottle 2. Upside Down Glass 3. Balloon in a Bottle 4. Inverted Test Tube 5. There’s a Hole in the Bottle 6. Soda Can 7. Inverted Test Tube in Water 8. Air in a Syringe 9. Heating the Air in a Syringe Hit Escape Button to Exit Presentation

1. Pumping Air in a Bottle Step 1: Record Mass of Empty Bottle and Fizz. Keeper

1. Pumping Air in a Bottle Step 2: Use the Fizzkeeper to pump air into the bottle

1. Pumping Air in a Bottle Step 3: Record Mass of the Bottle and Fizz. Keeper

1. Pumping Air in a Bottle Before Pumping Back to Menu After Pumping Predict: How do you think the two masses will compare?

2. Upside Down Glass Back to Menu Predict: What will happen after inserting this in the water?

3. Balloon in a Bottle Back to Menu Predict: What will happen when you blow air into the balloon?

4. Inverted Test Tube Click Here To Play Movie Back to Menu Predict: What will happen when fingers are removed?

5. There’s a Hole in the Bottle Back to Menu Small Hole Predict: What can you do to keep water filled in the bottle. (without covering or plugging the hole)?

6. Soda Can Click Here To Play Movie Back to Menu Predict: What will happen next?

7. Inverted Test Tube in Water Click Here To Play Movie Back to Menu Predict: What happens when the plastic is removed? What happens when the tested tube is moved up and down?