When Luis burns wood in a campfire, the particles in the wood break down and energy is released. What type of energy does the wood contain before Luis burns it?

heat

electrical

chemical

light

What is the equilibrium constant of aa+bb=cc+dd

Which metal exist in liquid state and can be cut with knife ?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium