The energy of a moving skateboard comes from the kinetic energy of its wheels. This energy is transferred to the board as the wheels rotate. The amount of energy in the skateboard depends on its speed and the weight of the board.
Other related questions:
Q: What form of energy is in a moving skateboard *?
A: The energy in a moving skateboard is kinetic energy.
Q: Is a moving skateboard has energy?
A: Yes, a moving skateboard has energy.