the mix creates the most gas.
Hypothesis: (What do I think will happen)
I think the 3 tsp baking soda, 1/2 cup vinegar well be the most balloon size.
Materials:
Steps:
- balloon 1, we tack 1 bottle out, and we put 2 tsp yeast and 1tsp sugar in the bottle and put some warm water in, and put a balloon on the top, wait for 20 minutes.
- balloon 2, we tack 1 bottle out and put 3 tsp baking soda and 1/2 cup vinegar in the bottle and put a balloon on the top, wait for 20 minutes.
- balloon 3, we tack 1 bottle out and 3 Tsp salt, 1/2 cup soda in the bottle and put a balloon on the top, wait for 20 minutes.
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)
| 10.6 cm | 5.1 cm | 5.5 cm |
Bubbles
| small amounts | medium amounts | large amounts |