Hypothesis: what I think is going to happen is the balloon is going to get bigger.
What do you think is going to happen?
What do you think is going to happen?
Materials:
1. A balloon
2. Bottle
3. Baking soda
4. Vinegar
5. Ruler
Steps:
1. put three tsp of baking soda in a balloon
2. put ½ cup of vinegar in a big bottle
3. put balloon on top of the bottle
4. shake the bottle in circles straight after you put the balloon on the bottle
Steps:
1. put three tsp of baking soda in a balloon
2. put ½ cup of vinegar in a big bottle
3. put balloon on top of the bottle
4. shake the bottle in circles straight after you put the balloon on the bottle
Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
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Balloon 2
( 3 tsp salt, ½ cup soda)
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Balloon Size (cm)
|
11cm up
12cm across
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It didn't work because the balloon had a hole in it.
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Bubbles
(small, medium, large)
|
Heaps
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