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Friday 12 April 2019

Hurumanu - Balloon Chemistry

Hurumanu - Balloon Chemistry



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

Hypothesis: (What do I think will happen)


Materials:
  1.  balloons 
  2. vinegar
  3.  baking soda
  4. yeast 
  5.  water 
  6.  sugar
Steps
  1.  yeast
  2.  sugar
  3.  warm water 
  4.  put the balloon on
  5.  
My images:






Findings:





Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
Balloon 2
( 3 tsp salt, ½ cup soda)
Balloon 3
( 2 tsp yeast, 1 tsp sugar )
Balloon Size (cm)
10 cm long
4 cm wide

8 cm long
4 cm wide
8 cm long
5 cm wide

Bubbles







Conclusion: Today I learned that if you put 3 tsp of baking soda and 1/2 cup vinegar the balloon will grow and same for the others

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