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Thursday, 11 April 2019

Hurumanu - Balloon Chemistry

Aim: To see which chemical mix creates the most gas.

Hypothesis: what I think is going to happen is the balloon is going to get bigger.

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




Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
Balloon 2
( 3 tsp salt, ½ cup soda)

Balloon Size (cm)
11cm up
12cm across
It didn't work because the balloon had a hole in it.

Bubbles
(small, medium, large)
Heaps



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