Heater...
exothermic reactions-gives off heat
exothermic reactions-gives off heat
it gives off a great deal of heat
The photosphere gives off heat and visible light.
There are many things which give us heat such as the sun, fire and raidiators.light gives off heat
An exothermic reaction gives off heat as a result of energy being released in the form of heat. In an exothermic reaction, the products have lower energy than the reactants, leading to the release of heat to the surroundings.
A radiator gives off heat not prevents it.
You burn it; it gives off heat; you use the heat.
Exothermic.
LED lights
energy
lomentwist