5 Questions
Why does the balloon get bigger when Raj blows into it?
The air particles move faster and collide with the rubber.
What happens to the balloon when it is left in a warm room?
The balloon gets even bigger.
Why does Saniyah's plastic bottle in the freezer experience a change in air pressure?
The air particles inside the bottle cool down.
What is the relationship between the number of air particles and the size of the balloon?
As the number of air particles increases, the size of the balloon increases.
What is the force exerted by colliding air particles on the rubber called?
Pressure
Test your knowledge on gas pressure and understand why a balloon expands when blown. Learn about the concept of pressure and how air particles exert force on the balloon's rubber surface.
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