It is speed skating.The skater has to go as fast as they can .It is unknown which burns the most calories.
When wood burns, chemical energy is transformed into heat
chemical energy into heat energy
Fire is the emission of heat and light energy as the wood burns. When wood burns, it produces ash, carbon dioxide, and energy (fire).
Heat energy and light energy.
if its combustable it releases energy when it burns
Chemical energy
Thermal energy
Thermal or Heat energy
the energy is HEAT
thermal energy.
light and heat energy
Chemical energy is changed to heat energy...