Here's a list of 10 objects that produce heat, along with their common uses:1. Fire:Produces heat by burning fuel (like wood, paper, or gas). Used for cooking, heating, and light. 2. Electric Heater:Produces heat by converting electrical energy into thermal energy. Used for warming up rooms or other objects. 3. Oven:Produces heat by burning fuel or using electricity to cook food. Used for baking, roasting, and grilling. 4. Sun:Produces heat through nuclear fusion, emitting radiation that warms the Earth. Used for heating, photosynthesis, and providing light. 5. Iron (Electric Iron):Produces heat by converting electrical energy into thermal energy. Used for ironing clothes. 6. Friction:Produces heat when objects rub together. Used in various activities like rubbing hands together or walking. 7. Induction Cooktop:Produces heat using magnetic induction. Used for cooking. 8. Water Heater:Produces heat by converting electrical energy or burning fuel to heat water. Used for showering, washing dishes, etc. 9. Engine:Produces heat as a byproduct of combustion or friction. Used in vehicles and other machinery to provide power. 10. Chemical Reaction:Some chemical reactions produce heat (exothermic reactions). Used in various applications like hand warmers.