Team 1
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Team 2
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Teams
Name
Score
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×
boom
Lose 50 points!
Oops!
×
magnet
Take 20 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
15
×
A magnet that forms when electric current flows through a wire that is wrapped around a piece of metal is called an _________________.
poles
electromagnet
magnetic field
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Check
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Check
15
×
An object that attracts certain metals is called ________________.
a circuit
a magnet
an insulator
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Check
15
×
The area around a magnet where the force of the magnet can act is called the ________________.
electromagnet
magnetic field
repel
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Show
Check
Okay!
Check
15
×
How can magnets be helpful?
They are used in technology! The can help with tools (like a magnetic screwdriver).
Oops!
Check
Okay!
Check
15
×
A magnet's magnetism is strongest at the __________.
poles
electromagnet
repel
Oops!
Show
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 20 points!
Okay!
×
baam
Lose 20 points!
Oops!
15
×
An ELECTROMAGNET can be made stronger by increasing the electric current flowing through the electromagnet's wire.
True
False
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Show
Check
Okay!
Check
15
×
How have electromagnets helped people solve real life problems? (Tell at least two ways in two complete sentences)
Electromagnets are used in fire alarms, toasters, microwaves, doorbells, TV's, computers, trains, and MRI machines.
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Check
Okay!
Check
15
×
A material that allows electricity to flow through it easily is called ________.
an insulator
a conductor
a circuit
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Show
Check
Okay!
Check
15
×
True or False: The magnetism of a BAR MAGNET is temporary because it has a switch that turns electric current on and off.
True
False
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Check
Okay!
Check
15
×
Objects with the same kind of electric charge __________ each other.
attract
electromagnet
repel
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Check
Okay!
Check
15
×
In CURRENT electricity, the negative charges have a continuous flow through a material.
False
True
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Check
×
banana
Go to last place!
Oops!
×
gold
Win 50 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
All matter is made up of tiny particles that have electric charges. The tiny particles are called _______.
conductors
atoms
circuits
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Check
Okay!
Check
15
×
A form of energy that involves the flow of electric charges is called ___________.
an insulator
magnetism
electricity
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Show
Check
Okay!
Check
×
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