Saved Bookmarks
| 1. |
When a candle burns both physical and chemical changes take place identify the changes and explain each one of them |
|
Answer» In a BURNING candle, there are both physical and chemical changes. The melting of the solid wax to FORM LIQUID wax and the evaporation of liquid wax to form wax vapour are physical changes. ... The wax vapour reacts with OXYGEN in the air to form new substances including carbon dioxide and ASH. |
|