Energy Flashcards
1
Q
Energy can not be what?
A
Created or Destroyed
2
Q
Energy can only be what?
A
Transferred
3
Q
What are the 10 main forms of energy?
A
Kinetic, Magnetic, Gravitational Potential, Elastic Potential, Nuclear, Chemical, Thermal, Sound, Electric, Radiation
4
Q
What is the equation for efficiency?
A
Energy usefully transferred
—————————————
Total energy supplied
x 100
5
Q
The equation triangle for calculating energy transfer:
A
E
—————
P T
6
Q
How do you calculate an energy bill?
A
On the basis of how many units of energy you consume
7
Q
On a sankey diagram what does the thickness of each arrow represent?
A
The energy transfer
