What can you see on the picture above? What can the pictures above produce? What is the use of heat? Can you give other examples of materials that can produce heat? Give example of the use of heat in our daily lives.
lighter,Fuel ( solid fuels, such as coal, liquid fuels, gasoline, oil, and gaseous fuels, propane and natural gas, all contain chemical energy) Food (it has energy stored in it which can be released as heat) Sun also known as nuclear reactions (the sun is a natural source of heat)
Anything placed onto the stovetop and warmed, whether a pot of tea or a skillet for frying eggs, also become sources of heat energy. Automobile fuels such as gasoline are sources of heat energy, as is the hot engine of a racecar or a school bus. A toaster is turned on and turns a piece of bread into a piece of toast.
Explanation:
the heat is very important in our daily life in warming the house, cooking, heating the water and drying the washed clothes.
Answers & Comments
Answer:
objects or things that can produce heat and light
heat and light
to dry clothes or things
lighter,Fuel ( solid fuels, such as coal, liquid fuels, gasoline, oil, and gaseous fuels, propane and natural gas, all contain chemical energy) Food (it has energy stored in it which can be released as heat) Sun also known as nuclear reactions (the sun is a natural source of heat)
to dry clothes,to cook food,to boil water,etc.
Answer:
Anything placed onto the stovetop and warmed, whether a pot of tea or a skillet for frying eggs, also become sources of heat energy. Automobile fuels such as gasoline are sources of heat energy, as is the hot engine of a racecar or a school bus. A toaster is turned on and turns a piece of bread into a piece of toast.
Explanation:
the heat is very important in our daily life in warming the house, cooking, heating the water and drying the washed clothes.