PTV Sticks and Gases

Multiple Choice

You shake a can of soda and open it, which causes the pressure to decrease. What happens to the volume of the CO2 in the soda?

• Increase

• Decrease

Multiple Choice

You leave a can of soda in a hot car. What happens to the pressure of the can of soda?

• Increase

• Decrease

Multiple Choice

The pressure decreases as a diver ascends to the surface. What happens to the volume of air in her lungs?

• Increase

• Decrease

Multiple Choice

A driver checks the air pressure in his tires. What happens to the pressure after he drives for an our and heats up the air inside the tire.

• Increase

• Decrease

Multiple Choice

You blow bubbles outside. After they pop, the pressure decreased. What happens to the volume of the air that was inside them?

• Increase

• Decrease

Multiple Choice

You put an empty close water bottle in the freezer. What happens to the volume of the air inside the bottle?

• Increase

• Decrease

Multiple Choice

You quickly release propane from a grill tank. The pressure decrease but the volume stays the same. What happens to the temperature?

• Increase

• Decrease

Multiple Choice

Atmospheric gases expand but the pressure remains the same. What happened to the temperature?

• Increase

• Decrease

Multiple Choice

You microwave a bar of ivory soap, which is full of tiny air bubbles. The pressure does not change. What happens to the volume?

• Increase

• Decrease

Multiple Choice

The burner of a hot air balloon heats the air in the balloon. Pressure remains the same. What happens to the volume?

• Increase

• Decrease