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- 1. Multiple Choice
a motor converts electrical current into
chemical energy
chemical force
mechanical force
mechanical life
- 2. Multiple Choice
electric current can cause a magnetic field
true
false
- 3. Multiple Choice
electricity can be converted into magmatism
false
true
- 4. Multiple Choice
electric generators converts mechanical force into
mechanical energy
magmatism
electric current
electric energy
- 5. Multiple Choice
what year did Michael Faraday discover electro magnetic induction
1831
1925
1879
1931
- 6. Multiple Choice
what is electromagnetic induction
when you induce magnets
when you use chemicals to make science
the ability to use an electrical current to create a magnetic field and vise versa
the ability to use an magnetic field to create an electrical current and vise versa
- 7. Multiple Choice
true or false- motors and generators are opposites
true
false
- 8. Multiple Choice
what did Hans Orsted discover
wires
a magnetic field
a magnetic field that could create wires
that a current in a wire could create a magnetic field
- 9. Multiple Choice
can a magnetic field cause an electrical current
true
false
- 10. Multiple Choice
what are generators
powers people
powers the world
a thing that can power anything
a apparatus for producing gas, steam , or another substance
- 11. Multiple Choice
how can you make electro magnet
string, pencil, wire
battery, nail, string
battery, nail, wire
battery, pencil, wire
- 12. Multiple Choice
what device is made of coils of wire with an electrical current in order to generate magnetic field
magnet
electron magnet
electrons
electromagnet
- 13. Multiple Choice
what two forces are required for generators electric motors to work
chemical and thermal energy
magnetism and thermal energy
thermal and electric energy
electrical and magnetism
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