Podcast
Questions and Answers
Why does the balloon get bigger when Raj blows into it?
Why does the balloon get bigger when Raj blows into it?
- The air particles become closer together.
- The air pressure inside the balloon decreases.
- The air particles move faster and collide with the rubber. (correct)
- The air particles inside the balloon warm up.
What happens to the balloon when it is left in a warm room?
What happens to the balloon when it is left in a warm room?
- The air particles move slower and collide less often.
- The air pressure inside the balloon decreases.
- The air particles inside the balloon cool down.
- The balloon gets even bigger. (correct)
Why does Saniyah's plastic bottle in the freezer experience a change in air pressure?
Why does Saniyah's plastic bottle in the freezer experience a change in air pressure?
- The air particles move slower and collide less often.
- The air particles become closer together.
- The air particles inside the bottle cool down. (correct)
- The balloon gets even bigger.
What is the relationship between the number of air particles and the size of the balloon?
What is the relationship between the number of air particles and the size of the balloon?
What is the force exerted by colliding air particles on the rubber called?
What is the force exerted by colliding air particles on the rubber called?