Concept:Food items are cooked in a variety of ways.Some are baked and some are fried.Some are roasted while some are steamed. Explanation:Baking:Baking is the process of cooking food in an oven or an enclosed baking utensil.Example: Baking birthday cake in the oven.Frying:Frying is the process of cooking food in hot oil.Example: Frying potato chips.Roasting:Roasting is a cooking method that uses dry heat where hot air covers the food.Example: Roasting vegetables on the grill.Boiling:Boiling is the method of cooking food in boiling water.Example: Boiling potatoes in water.Kneading:Kneading is a process in the making of dough by mixing water and flour.Example: Kneading dough for roti. It is not a cooking method.Rolling:Rolling is the process of flattening dough using a rolling pin.Example: Rolling dough in a round shape for roti.It is not a cooking method.Soaking:Soaking means putting an item into water or liquid for a long period of time.Example: Soaking chana in water.It is not a cooking method.?Thus, baking, frying, roasting are methods of cooking food.