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IGCSE edexcel Physics > Energy y9 > Flashcards

Flashcards in Energy y9 Deck (4)
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What Is energy?

Energy is the ability to do work. Work is done when energy is transformed or transferred.


What is the law of conservation?

Energy cannot be created or destroyed. It can only be transformed or transferred from one type to another.


Name an energy transfer

Rubbing hands together: kinetic -> thermal + sound +thermal (waste)


What are the nine types of energy?

Chemical,Strain, Gravitational, Kinetic, Electric, Heat, Sound, Nuclear, Light