Electricity | Baamboozle - Baamboozle | The Most Fun Classroom Games!

If the voltage is 12V and the current is 3A, what is the resistance?

4Ω

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what is the unit for resistance?

Ohm (Ω)

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baam

Lose 20 points!

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rocket

Go to first place!

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gift

Win 25 points!

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banana

Go to last place!

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monster

Reset all scores!

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rocket

Go to first place!

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shark

Other team loses 25 points!

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baam

Lose 5 points!

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If 20 C of charge passes in 10 s, what is the current?

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What is the equation for electric current?

I= Q/t , where I:current, Q: charge and t:time

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What is the equation to calculate potential difference (p.d.)?

the equation for potential difference (p.d.) is V= E/Q , where V the potential difference, E is the energy transferred , and Q is the charge.

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lifesaver

Give 25 points!

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shark

Other team loses 25 points!

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fairy

Take points!

thief

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What is the equation for electrical power?

P=I×V

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What is an ammeter used for?

To measure electric current.

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If the work done is 20 Joules and the charge is 5 Coulombs, what is the e.m.f.?

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What is the actual direction of electron flow in a circuit?

From negative to positive.

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How does the resistance of a metallic wire change when its cross-sectional area is increased?

The resistance decreases as the cross-sectional area increases.

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baam

Lose 15 points!

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seesaw

Swap points!

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rocket

Go to first place!

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lifesaver

Give 25 points!

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How does the resistance of a metallic wire change when its length is increased?

The resistance increases as the length of the wire increases.

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What is the equation used to calculate electromotive force (e.m.f.)?

The equation for e.m.f. is E= Q / W , where E is the e.m.f., W is the work done, and Q is the charge.

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