Endothermic Reaction:A type of chemical reaction that absorbs heat from its surroundings. In our hiking analogy, this would be equivalent to climbing uphill - requiring more effort or 'energy'.
Kinetic Energy:The energy of an object due to its motion. It's like the speed you gain when running downhill on your hike.
Potential Energy:The stored energy in an object or system due to its position or arrangement. This is like being at the top of a hill on your hike, ready to run down.