Final answer:
Energy is the ability to cause change by doing work.
Step-by-step explanation:
The ability to cause change is called energy. Energy is the capacity to do work and is measured in joules (J). When energy is applied to an object, it can cause it to move or undergo a transformation. For example, when a ball is kicked, the energy from the person's leg is transferred to the ball, causing it to move and change its position.
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