Yikes…Why Am I Growing?

Aim:

To observe what happened when yeast and sugar is added to warm water.

Materials Used:

Yeast,Sugar,Warm water, Glass & Spoon.

Procedure:

Add 1/2 spoonful of yeast and 1 spoonful of sugar to ¼ cup of warm water. Let it sit for few minutes.

Observation:

The warm water, yeast and sugar together caused foaming due to fermentation. Bubbles come out as the yeast produces carbondioxide.Its a chemical change.