Magnets And Electricity Question Preview (ID: 17639)
Review Electricity Magnets Matter.
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Which of the following is a source of electricity?
a) Wire
b) Cord
c) Bulb
d) Cell
Which of the following is a path in a circuit?
a) Cell
b) Generator (brings power to outlets)
c) Wire
d) Bulb
What do we call the wire inside of a light bulb?
a) filament
b) cell
c) circuit
d) bulb wire
Anything that allows electricity to travel through it is called a __?___
a) insulator
b) conductor
c) electron
d) proton
Anything that does NOT allow electricity to travel through it is called _____?____
a) insulator
b) conductor
c) electron
d) proton
What kind of metal is a filament made of?
a) iron
b) steel
c) copper
d) tungsten
Most conductors are made of ___?___
a) plastic, wood, glass, rubber, or fabric
b) magnets
c) metal
d) hydrogen and oxygen
Which of the following is NOT a conductor?
a) A Lego
b) A human being
c) Metals
d) Water
Which of the following is a load?
a) wire
b) cell
c) Generator (brings power to outlets)
d) Computer
Which of the following is an example of light energy?
a) stove
b) electric drill
c) lamp
d) fan
Which of the following is NOT an example of mechanical energy?
a) drill
b) chicken rotisserie
c) disco ball
d) computer
What is the boiling temperature on the Celsius scale?
a) 212 degrees
b) 32 degrees
c) 0 degrees
d) 100 degrees
What is the freezing temperature on the Fahrenheit scale?
a) 0 degrees
b) 32 degrees
c) - 12 degrees
d) 100 degrees
What part of the circuit opens and closes the circuit?
a) source
b) path
c) load
d) switch
Which is NOT a load?
a) computer
b) stove
c) wire
d) cell phone
Which part of the wire is the insulator?
a) the copper wire
b) the plastic or rubber coating
c) the filament
d) the generator
What does a switch do to a load?
a) opens and closes it
b) stops it
c) turns it on and off
d) makes it mechanical
Which of the follow are magnetic?
a) copper and aluminum
b) steel and iron
c) plasic
d) wood
North pole of magnet and north pole
a) attract
b) repel
c)
d)
North pole and south pole of two magnets
a) attract
b) repel
c)
d)
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