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15
×
What is an electrolyte?
A substance that allows ions to move between electrodes.
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15
×
What type of energy is stored in a battery?
Chemical energy.
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banana
Go to last place!
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rocket
Go to first place!
Okay!
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gift
Win 25 points!
Okay!
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lifesaver
Give 25 points!
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15
×
Which electrode is the anode?
The electrode where oxidation happens / usually the negative electrode.
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10
×
What is a secondary battery?
A battery that can be recharged.
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10
×
How is electric current created in a battery?
By chemical reactions that cause electrons to flow through a circuit.
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15
×
What is a cell in a battery?
A single unit that produces electrical energy.
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10
×
Name one type of electrolyte used in batteries.
Liquid, gel, paste or solid electrolyte.
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10
×
What is a primary battery?
A battery that cannot be recharged.
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10
×
What are the two electrodes in a battery called?
Anode and cathode
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20
×
Why is the electrolyte important in a battery?
It creates the chemical reaction that allows the movement of electrons.
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10
×
Give one example of a secondary battery.
Lithium-ion battery, lead-acid battery, rechargeable battery.
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monster
Reset all scores!
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star
Double points!
Okay!
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fairy
Take points!
5
10
15
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25
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banana
Go to last place!
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banana
Go to last place!
Oops!
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shark
Other team loses 10 points!
Okay!
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shark
Other team loses 20 points!
Okay!
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thief
Give points!
5
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25
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heart
Other team wins 25 points!
Oops!
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rocket
Go to first place!
Okay!
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gift
Win 20 points!
Okay!
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baam
Lose 25 points!
Oops!
15
×
What particles move through the wire to create electric current?
Electrons.
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