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

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What instruments would you use to measure the resistance in a circuit?

A voltmeter and an ammeter.

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What particles move to conduct electricity in metals?

electron

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What causes an electric current in a circuit?

The flow of electric charge.

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If the current is 3A, the voltage is 4V, and the time is 2 hours, what is the electrical energy used?

Convert time to seconds: 2 hours = 7200 seconds 2hours=7200seconds 𝐸 = 3 × 4 × 7200 = 86400J

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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 10 points!

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shark

Other team loses 25 points!

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shark

Other team loses 15 points!

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baam

Lose 25 points!

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What is an ammeter used for?

To measure electric current.

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If resistance increases while voltage stays the same, what happens to current?

The current decreases.

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If the current is 2A and the voltage is 5V, what is the electrical power?

P=2×5=10W

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What is equipment use to measure potential difference?

Voltmeter

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thief

Give points!

magnet

Take 25 points!

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gift

Win 15 points!

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lifesaver

Give 25 points!

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

From negative to positive.

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what is the unit for resistance?

Ohm (Ω)

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seesaw

Swap points!

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rocket

Go to first place!

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rocket

Go to first place!

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baam

Lose 20 points!

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What calculations are needed to find the resistance?

Measure the voltage (V) across the component and the current (I) through it, then use the equation R= I / V .

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thief

Give points!

fairy

Take points!

fairy

Take points!

banana

Go to last place!

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