Waves, Heat, and Temperature
A wave is a disturbance that carries energy from one place to another. Sound, light, and ripples on a pond are all waves. Closely related are heat and temperature, which describe energy on the move and how hot something is. This lesson covers the basics of waves, plus the difference between heat and temperature. Continue […]
Energy: Kinetic, Potential, and Conservation
Energy is the ability to do work or cause change, and it comes in many forms. Two forms show up most on the test: kinetic energy (the energy of motion) and potential energy (stored energy). Along with the law of conservation of energy, these ideas explain a huge range of everyday events. Continue your preparation […]
