In a chemical equation, the chemicals that react are considered In a chemical equation, the chemicals that are produced are considered
In chemical equations ooth sides of the equation must be v; if they are not, coefficients must be used

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?