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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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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15
Sylvia placed baking soda and vinegar in the bottom of 4 water bottles. It started fizzing and the balloon began to increase in size. What kind of change is happening in the photo?
chemical change
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25
What part of an atom always has a negative charge?
an electron
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15
Hair standing straight up after removing a wool hat is an example of ______________.
static electricity
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20
How many wires would be needed to make this a closed circuit?
3
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25
When Joshua created this table, he forgot to put labels on each column. What should he label Column A and Column B?
Column A conductors and Column B are insulators.
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heart
Other team wins 20 points!
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rocket
Go to first place!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
lifesaver
Give 25 points!
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magnet
Take 5 points!
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shark
Other team loses 10 points!
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lifesaver
Give 20 points!
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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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eraser
Reset score!
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gift
Win 25 points!
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fairy
Take points!
5
10
15
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25
banana
Go to last place!
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15
If you set a piece of paper on fire, what kind of change takes place?
chemical change.
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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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15
What process occurs when ice absorbs heat energy from its surroundings?