by Jared Greeff
My Hypothesis
The balloon will blow up.
materials
1.bottle of soda.
2.balloon
3.watch
Steps
Steps:1. Open the soda bottle and place on table.
2. Quickly get the balloon and place on the bottle top.
3.Every 5 to 10 minutes check up on the balloon.
Results
When the air came up it filled up the balloon with gas and it was filled with carbon dioxide.
Knowledge
Knowledge
The pressure from the air was pushing against the rubber which made it not pop but it got bigger and bigger until it got so big.