Why is is energy important?: It is important because it powers every day items we use and transforms them into chemical or motion energy.
Where is energy found?: Energy is found in many forms and places. For example, you find energy when domino's are falling. That is an example of motion energy. But that is not all of the places.
How would define energy?: I wound define energy as a example of 9 key energies that power,move,heat and light and many more.