Energy y9 Flashcards Preview

IGCSE edexcel Physics > Energy y9 > Flashcards

Flashcards in Energy y9 Deck (4)
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1

What Is energy?

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

2

What is the law of conservation?

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

3

Name an energy transfer

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

4

What are the nine types of energy?

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