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PhysicalScience9

QuestionAnswer
Energy The ability to do work
Kinetic Energy The energy of motion; depends on speed and mass
Potential Energy The energy an object has because of its position or shape
Mechanical Energy Total energy of motion and postion of an object
Energy Conversion A change from one form of energy into another
Friction A forces that opposes motion between two surfaces that are touching
Laws of Conservation of Energy The law that states that energy is neither created nor destroyed
Energy resource A natural resource that can be converted by humans into other forms of energy in order to so usefulw ork
Nonrenewable resources Cannot be replace after they are used or can be replaced only over thousands or millions of years
Fossil Fuels Energy resources that formed from the buried remains of plants and animals that lived millions of years ago
Renewable Resources Can be used and replaced in nature over a relatively short period of time
Created by: coachrj
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