First Law of Thermodynamics: Energy is conserved. Energy is the ability to do work. Work is moving something against a force over a distance. Force is a push or a pull, like pulling a wagon or pushing a car. Energy cannot be created or destroyed, but can be transformed.


Materials: ball, string


Please login or register to read the rest of this content.

Click here to go to next lesson on 1st law of thermodynamics.

Have a question ?

Tell us what you're thinking...