Front | Back |
What is Energy?
|
The ability to change. ability of a physical system to perform workelectric, chemical, thermal, and, radiant
|
What is kinetic energy?
|
Energy a moving object had because of its motionke=1/2mXv^2
|
What is potential energy?
|
Stored energy an object has due to its position.
|
What is elastic potential energy?
|
Energy stored when an object in compressed or stretched ex. elastic band or a spring
|
What is chemical potential energy?
|
Energy stored in chemical bonds.
|
What is gravitational potential energy?
|
Energy stored by objects due to their position above earths surface .GPE=massXgravityXheight
|
What is mechanical energy?
|
The total amount of potential and kinetic energy in a systemME=potential+kinetic
|
What is the law of conservation?
|
Energy cannot be created or destroyed
|
What is nuclear fission?
|
When a nucleaus of an atom is broken apart and releases energy
|
What is nuclear fusion?
|
When hydrogen nuceli are fused together releasing energy.
|