Explain why liquid particles at a high pressure would need more energy to change to a gas than liquid particles at a low pressure.

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

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?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat