Energy And Efficiency Flashcards
1
Q
What happens when energy is transferred?
A
Only part of it may be usefully transferred, the rest is wasted
2
Q
What happens with wasted energy?
A
Wasted edgy is eventually transferred to the surroundings, which become warmer. The wasted energy becomes increasingly spread out and so becomes less useful
3
Q
What can be done with energy?
A
It can be transferred usefully
Stored
Dissipated
But it can not be created or destroyed
