OBSERVING A CANDLE Get a candle and answer the following questions :
1. What are the physical and chemical properties of the candle ?
2. Place the candle on a candle holder . Light the candle and observe its flame for a few minutes . What change did you notice when you lighted the candle ?
3. What did you do to be able to observe a chemical property of the candle ?
4. What are the different regions of the flame ?
5. What changes that you noted are physical ? Which are chemical ?