EVERETTE , DOMICO , LARRY
3/18/14
MOD 3
OBJECTIVE
Describe how the electromagnet {DEMONSTRATES} the {RELATIONSHIP} of MAGNETISM & ELECTRICITY and identify common devices that {DEMONSTRATE} application of this relationship.
STANDARD :
5.0.Physics
- Magnetism -A class of physical phenomena that includes forces that exterts magnets on other magnets.
- Electricty- The set of physical phenomena associated with the prescence & flow of eletric charge.
- Electric Motors- An electric machine that converts electrical energy into mechanical energy.
- Electrical Generators- A device that converts mechanical energy to electrical energy.
- What is an electric motor ?
- How does an electrical generator work ?
- How is magnetism helpful ?
- A machine that converts electrical energy into mechanical energy.
- An electrical generator works by being used to turn your power back on in an power outage.
- Magnetic field protects the earth.