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10
×
Items made of metal allow electricity to move through them. We call these ________________.
conductors
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10
×
Where is a magnet the weakest?
between the poles
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10
×
A wire coiled around a metal core is called a solenoid. What will make a solenoind stronger - more loops, fewer loops, or spaced-out loops?
more loops
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10
×
Which type of electricity results from electrons building up in one place, and then jumping.
static electricity
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10
×
If a magnet is broken in half and the 2 pieces are held back together, will they attract or repel? (Draw a diagram to explain why.)
attract, because one pole is N and the other is S
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10
×
How can you make an electromagnet with wire, a nail, and a battery? (Draw how the parts would be arranged.)
wire coiled around nail, ends connected to a battery to create a circuit
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10
×
Describe the 2 magnets that would be formed when a single magnet is broken in half.
2 new magnets, each with a north and south pole
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×
baam
Lose 20 points!
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×
seesaw
Swap points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
baam
Lose 20 points!
Oops!
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lifesaver
Give 10 points!
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magnet
Take 25 points!
Okay!
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fairy
Take points!
5
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25
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thief
Give points!
5
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15
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25
10
×
Which type of electricity involves the flow of electrons through a closed circuit?
current electricity
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10
×
What types of materials will attract to a magnet?
feromagnetic (contains iron, nickel, or cobalt)
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10
×
Choose: electric field, magnetic field, both, or neither - - These lines are always curved.
both
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10
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Choose: electric field, magnetic field, both, or neither - - These lines are closest together at the poles
magnetic field
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10
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Choose: electric field, magnetic field, both, or neither - - These lines travel out from the source in all directions.
both
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10
×
Choose: electric field, magnetic field, both, or neither - - These lines are always straight.
neither
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×
baam
Lose 15 points!
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gift
Win 5 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
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