Blowing up a balloon involves forcing additional air particles from your lungs into the balloon.
Explanation:
These particles hit the inside walls of the balloon creating enough air pressure to force the rubber of the balloon to expand and the balloon to inflate.
Answers & Comments
Blowing up a balloon involves forcing additional air particles from your lungs into the balloon.
Explanation:
These particles hit the inside walls of the balloon creating enough air pressure to force the rubber of the balloon to expand and the balloon to inflate.