Energy y9 Flashcards
1
Q
What Is energy?
A
Energy is the ability to do work. Work is done when energy is transformed or transferred.
2
Q
What is the law of conservation?
A
Energy cannot be created or destroyed. It can only be transformed or transferred from one type to another.
3
Q
Name an energy transfer
A
Rubbing hands together: kinetic -> thermal + sound +thermal (waste)
4
Q
What are the nine types of energy?
A
Chemical,Strain, Gravitational, Kinetic, Electric, Heat, Sound, Nuclear, Light
