Caramel Chemistry
Materials:
- Sugar
- Measuring cup
- Nonstick pan
- Stove
- Large wooden spoon
- Water
Procedure:
- Measure ½ cup sugar into a deep nonstick pan
- Place the pan on the stove over low heat
- Continuously stir the sugar as you gradually increase the heat
- Remove the pan from the heat when the sugar is yellowish
- Slowly add ½ cup of water to the caramel
- Place the pan back on the stove over low heat, and stir the mixture until the caramel dissolves in the water
- When it has cooled, taste the mixture!
Explanation:
Caramel is a combination of sugar and carbon. The sugar has been converted to caramel through a chemical reaction. If you heat the sugar too long, it will turn the dark brown color of carbon and lose all of its sweetness- an interesting chemical change but not very tasty!
Source: 1001 Ways to Explore Science and Nature