I WONDER - How Do Electric Car Batteries Store Energy?

I WONDER - How Do Electric Car Batteries Store Energy?

Assessment

Interactive Video

Engineering, Architecture

KG - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explains how lithium-ion batteries, commonly used in electric vehicles, store and release energy through chemical reactions between electrodes. It also covers the recharging process, which involves reversing these reactions to refill the battery's energy capacity, allowing the vehicle to operate without harmful emissions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary material used in the construction of electric car batteries?

Lead-acid

Nickel-cadmium

Alkaline

Lithium-ion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do electric car batteries store energy?

Using magnetic fields

Via a chemical reaction

By converting solar energy

Through a mechanical process

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of electrodes in electric car batteries?

To absorb sound

To provide structural support

To facilitate chemical reactions

To generate heat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you plug an electric car into a charging station?

The car's engine is activated

The battery is cooled down

The battery is replaced

The chemical reaction is reversed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the outcome of reversing the chemical reaction in an electric car battery?

The car's speed is increased

The battery's energy capacity is refilled

The battery's lifespan is reduced

The battery becomes lighter