1
Q
What is the conservation of energy
A
The total amount of energy is always the same
2
Q
What is energy measured in
A
Joules
3
Q
How does a machine become more efficient
A
Wasting less energy
4
Q
What are the different forms energy exists as
A
- Light
- Sound
- Kinetic
- Nuclear
- Electrical
- Gravitational Potential
- Elastic potential
- Chemical
