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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