grade 6 , con 3 , lesson 3
Authored by aliaa ali
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6th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mechanical energy is converted into......in the generator
light
sound
thermal
electric energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Generators are used in
building houses and heating water.
lighting houses and operating electric devices.
producing sound energy
generating thermal energy.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The flow of electric charges along a closed path causes
electric circuit.
light energy.
electric current.
sound energy.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
…....... are used to spin the magnet in the generator to produce electricity
Water and winds
Light and sound
Electricity and sound
Sound and heat
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnets are used in generators and
turbines - sound.
switches - sound.
lamps - heat.
turbines - electricity.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The source of electricity in any electric circuit may be
a metal wire.
a switch.
a battery.
an electric lamp.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electric circuit contains.....which is responsible for opening and closing
a battery
a switch
a lamp
a heater
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