i thinks it's Biomass
potetial energy
Chemical and mechanical energy is used to cut a piece of wood.
yes it has
If it moves - a boomerang for example
Thermal energy........
mechanical energy
Energy cannot be created. (Or destroyed) Burning changes the chemical energy of the wood to heat energy and light energy.
By burning it.
This kind of energy is called renewable energy.
mechanical energy
Chemical potential energy converting to heat energy- apex
Chemical potential energy converting to heat energy -apex