Question

Conclusion: The exothermic
Source Causes a
Chemical Change. Sodium bicarbonate (baking soda) breaks down into sodium carbonate , water vapor, and carbon dioxide; the carbon dioxide gas pushes the carbonate From the burning Sugar out, and the carbonate snake is created

Answer 1

Respuesta:

The source is the sugar burning, the baking soda reacts with the sugar to create carbon dioxide and sodium carbonate. The carbon dioxide is what creates the snake. for the carbon dioxide to react it needs a heat source, such as a light bulb. and  The light bulb is the exothermic source.

Explicación: