Physical Science Chapter 19: Magnetism And Electromagnetism Question Preview (ID: 18578)
5/6 Grade Review For Physical Science Test On Magnetism And Electromagnetism.
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A coil of current-carrying wire with an iron core is called a(n)
a) ferromagnet
b) maglev
c) compass
d) electromagnet
The region in which Earth's magnetic field is found is called the
a) aurora
b) stratosphere
c) atmosphere
d) magnetosphere
The person who first suggested that Earth behaves as a magnet was
a) Gilbert
b) Oersted
c) Columbus
d) Ampere
An example of a ferromagnetic material is
a) copper
b) wood
c) iron
d) plastic
The region in which magnetic forces act is called a
a) line of force
b) magnetic field
c) field of attraction
d) pole
Which is an example of a conductor?
a) copper
b) plastic
c) glass
d) rubber
Which is a common household use for an electromagnet?
a) sorting scrap metal
b) vacuum
c) refrigerator magnet
d) doorbell
Which is NOT a way to increase the strength of an electromagnet?
a) add more loops of wire to the solenoid
b) use a different core
c) change the shape of the wire
d) use more current
Which is NOT an example of an insulator?
a) glass
b) plastic
c) metals
d) sand
Where was the magnetic rock first found?
a) Russia
b) Greece
c) Brazil
d) USA
Like poles of magnets __________ each other
a) straighten
b) attract
c) scatter
d) repel
The type of magnetic material found in nature is called
a) titanium
b) magnetite/lodestone
c) platinum
d) chromium
A compass needle points in the direction of the Earth's _______________ north pole
a) directional
b) geographic
c) magnetic
d) operational
An electric circuit is a complete path through which _________ can flow.
a) electric charge
b) current
c) electricity
d) All of these
You can ________ the strength of an electromagnet by adding more turns of a wire to it.
a) magnetize
b) decrease
c) increase
d) prevent
Material that has no electrical resistance
a) magnetism
b) solenoid
c) resistor
d) superconductor
Current-carrying coil of wire with many loops
a) electromagnet
b) solenoid
c) permanent magnet
d) resistor
A device that interferes with the flow of electric charge.
a) resistor
b) insulator
c) compass
d) magnetism
A positively charged particle found in the nucleus
a) neutron
b) electron
c) proton
d) atom
The smallest particle of an element that has properties of that element.
a) proton
b) neutron
c) electron
d) atom
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