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WorksheetsMatter: Lessons 5, 6, 7 (in book)
Total questions: 20
Worksheet time: 15mins
This object is a wire in a spiral shape.
coil
electromagnet
generator
iron rod
This object is a magnet made by electricity.
light bulb
magnet
electromagnet
generator
This object is a device that generates electricity.
coil
electromagnet
generator
battery
Like poles (a) each other.
Unlike poles (a) each other.
Who proved that moving a magnetic field produces electricity?
Nikola Tesla
Hans Christian Oesterd
Antoine Lavoisier
Michael Faraday
Which animal has magnetite in their bodies?
turtles
red fox
birds
fish
____ is a natural conductor.
copper
nickel
magnetite
iron
____ is a natural magnet.
copper
nickel
magnetite
iron
____ are attracted to magnets.
copper
nickel
magnetite
iron
red foxes
You can find these in the earth's core.
copper
nickel
magnetite
iron
The Aurora Borealis is a result of ...
space debris hitting the Earth's magnetic field.
aliens
the Earth's magnetic poles moving
magnetite
What is a magnet?
a device that measures electrcity.
An object that attracts other objects made from metal.
Electric motors use (a) to work.
Electric motors transform electrical energy into (a) energy.
What are the basic parts of an electric motor?
a magnet between 2 coils of wire
a coil of wire between 2 magnets
a coil of wire between 2 rods
a big magnet between 2 small magnets
What are some non-magnetic materials?
True or False: The Earth's core rotates. The rotation produces electricity.
True
False
The Earth's electromagnetic field only covers the poles of the Earth.
True
False
What's the other material attracted to magnets?
aluminum
silver
gold
cobalt
