Chemicals and gas

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. sugar
6. warm water 

Steps:`

1.  sugar 
2.  yeast
3.  warm water 
4.  put the balloon on the bottle

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 4 cm wide	8 cm long 5 cm wide
Bubbles	tiny	a lot	jiggly

Conclusion: we learnt how the balloon blows up with different types of ingredients and the balloons were different types of colours. we put vinegar, baking soda in the first bottle, the other bottle was yeast and sugar, the last bottle was some other stuffs in it.