Radiated.
When a piece of wood burns, it releases heat energy, water vapor, carbon dioxide, and ash.
Oxygen and enough heat will do it.
Fire burns with the fire triangle. Heat, oxygen, and fuel (wood or gasoline).
The three reactants when wood burns are oxygen, heat, and wood itself. Oxygen supports the combustion process by reacting with the wood at high temperatures, producing heat and light energy. The wood provides the carbon-containing material necessary for the reaction to occur.
oxygen and heat!
When a piece of wood burns, the chemical energy stored in the wood is converted into thermal energy (heat) and light energy. The process involves the breaking of chemical bonds in the wood, releasing energy in the form of heat and light.
What burns in a wood fire is the gas inside the wood, and the heat breaks down particles in the wood, causing the bonds that were broken to release energy and the entire compound then combusted.
Coal burns hotter than wood because it has a higher carbon content and produces more heat when burned.
Burning wood in a fire is exothermic. It gives off heat to the surroundings. In fact any reaction that gives off heat to the surroundings is exothermic.
It is given out. If it were taken in, magnesium would not continue to burn when heat were removed.
It makes heat when the wood burns.
A wood pellet stove is a stove that burns pellets or wood. Burning the wood or pellets creates a source of heat for homes or businesses.