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What is the definition for energy? Energy is the ability to do work
What is the unit for energy? Joules
What kind of energy is potential energy? Stored energy
What is gravitational potential energy? Energy stored in raised objects
What is elastic potential energy? Stored in stretched or squashed objects
List 5 types of kinetic energy Kinetic, sound, light, thermal, electrical
What is the law of conservation of energy? The law of conservation of energy states that energy cannot be created or destroyed but can change from one form to another
What are energy transfers that are not useful called? Waste
What are energy transfer diagrams? Show any useful energy transfers that take place
What is Power? the rate at which energy is transferred from one form to another
What is the unit for Power? Watts (W)
What kind of energy does food contain? Chemical
Where would you find sound energy? radio, television, voices, instruments
Created by: aileenwa