A sample of gas loses 40 J of thermal energy. Work of an amount of 10 J is done on the gas, we conclude that

Why are graphs useful when interpreting data

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter