Name:________________
Name:________________
Expanding Balloon
Demonstration
Materials per student:
• 1 plastic bottle (e.g., a water bottle)
• 1 measuring cup
• 1 balloon
• 1 funnel
• 1/2 cup of vinegar
• 1 tablespoon of baking soda
Procedures:
1. Pour vinegar into the empty drinking bottle.
2. With a funnel pour the baking soda into the balloon.
3. Stretch the opening of the balloon over the mouth of the plastic bottle.
Note: keep the contents of the balloon hanging over the side of the bottle.
4. Engage a “count down” before lifting up the balloon and tipping the baking soda into the vinegar.
5. Watch to see what happens.
What 2 states of matter did you combine:
Vinegar:____________________ and baking soda: _______________________
What state of matter did you create? _________________________
What evidence was there that showed this new state was created?
________________________________________________________________________
Draw what happened on the back of this paper.
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