Learn about thermal energy, its definition, and how it relates to work and energy on Khan Academy.

Math: Pre-K - 8th grade; Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th grade; 5th grade; 6th grade; 7th grade; 8th grade; Basic geometry and measurement

Learn about thermal conduction, convection, and radiation with Khan Academy's physics lessons.

Khan Academy offers educational resources on endothermic and exothermic reactions in thermochemistry.

The webpage explains the specific heat, heat of vaporization, and freezing of water.

The first law of thermodynamics states that energy cannot be created or destroyed, only transferred or converted from one form to another.

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