2.1 - Forms Of Energy Flashcards
1
Q
Chemical energy
A
- stored in bonds of chemical compounds
- potential energy
- body cells, food
2
Q
Electrical energy
A
- moving charges
- electricity
- current electricity
- batteries
3
Q
Magnetism
A
- magnets, wires
- compass
- heat
- electricity
4
Q
Nuclear energy
A
- potential energy of the nucleus of an atom
- released when the nucleus splits (nuclear fission) or when the two nuclei combine (nuclear fusion)
5
Q
Solar energy
A
- hydrogen-hydrogen nuclear fusion reaction with the release of nuclear energy
- electromagnetic radiation
6
Q
Kinetic energy
A
- does work
- motion
- wind or flowing water are examples
7
Q
Gravitational potential energy
A
- work
- an object raised above earth’s surface
- position from earth
8
Q
Mechanical energy
A
- Em = Ep + Ek
- sum of kinetic and potential energy
9
Q
Heat energy
A
- Transfer of thermal energy from hot to cold
- can convert to mechanical energy
10
Q
Energy
A
The capacity to do work
