Which state is water when the atoms have the least amount of movement?
ice/solid
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20
Which type of magnet maintains a magnetic field at ALL times?
permanent magnet (bar, horseshoe, wand, ring)
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eraser
Reset score!
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magnet
Take 15 points!
Okay!
shark
Other team loses 20 points!
Okay!
thief
Give points!
5
10
15
20
25
15
Which examples show human-harnessed electricity?
Examples 1 and 3
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banana
Go to last place!
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gift
Win 25 points!
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gift
Win 5 points!
Okay!
banana
Go to last place!
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15
Weiyi poured lemonade into a cup and took a sip. She noticed the lemonade was warm, so she put it in the freezer. She forgot about it until the next day. When she took it out of the freezer, the lemonade had changed from a BLANK to a BLANK.
liquid to solid
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lifesaver
Give 15 points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
baam
Lose 20 points!
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15
Where is the magnetic field the strongest on a magnet?
at the ends or the poles
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15
If you put the North ends of two magnets together, what will happen?
The magnets will repel or move away from each other.
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seesaw
Swap points!
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seesaw
Swap points!
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gift
Win 20 points!
Okay!
baam
Lose 25 points!
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15
A mixture is made by combining sand and iron filings. What could you use to separate the iron filings from the sand?Â
magnet
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25
Jheel and Saanvi are trying to understand why the circuit they just built doesnât work. The switch for their circuit is shown above. Why is the electricity not flowing in their circuit?
The switch is open so there isn't a closed circuit.
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20
How many wires would be needed to make this a closed circuit?
3
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25
What part of an atom always has a negative charge?
an electron
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20
Roman mixed his favorite small snacks into a trail mix. How did the physical properties of the different snacks change when he created the mixture?
The physical properties stayed the same and did not change.
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25
Sammy's toast got stuck in the toaster. As he reached for a fork to get it out, him mom stopped and asked Sammy to unplug the toaster, first. Why?
Sammy would have received a shock to his hand when the metal fork touched the wires of the toaster.