Linked from
The 28 pages that link to Energy, each with the reason it gives.
Work (physics)Narrower topic: Work quantifies one way energy moves between systems.
WattNarrower topic: Power measures how quickly energy changes hands or form.
Power (physics)Narrower topic: Power quantifies the rate of energy transfer.
Kilowatt-hourNarrower topic: A kilowatt-hour measures energy, not the rate at which energy is used.
British thermal unitNarrower topic: The Btu is one unit for measuring energy.