Answer:
How does a convection oven cook food?
Step-by-step explanation:
In the world everything related to matter, its reaction, its production, the properties and the laws which govern the reactions and properties are considered in chemistry.
However for simplification we study the reactions or chemical change in chemistry and the physical interactions between heat or energy with matter in physics.
So the yeast make bread dough rise (due to oxygen), the dissolution of sugar faster in hot water, or peeled apples turn brown (oxidation) are chemical phenomenon.