Fuels
Battiers
Breaks
100

This fuel is most commonly used in gasoline cars.

gasoline

100

What is a cell in a battery 

Basic unit that produceses energy 

100

This system uses friction to slow or stop a car when the brake pedal is pressed.

brakes

200

What chemical reaction powers most car engines

combustion

200

Do cells contain and store the energy until needed?

Yes

200

This component squeezes the brake pads against the rotor in a disc brake system.

a brake caliper

300

Gasoline is mainly made from this type of compound

hydrocarbons

300

How many cells does a car battery have? 

six cells

300

This type of brake fluid is commonly used in most passenger vehicles and absorbs moisture over time.

DOT 3 brake fluid

400

How do hydrocarbons work in cars

Gas in a car burns and makes tiny explosions that push the engine parts to help the car move.

400

a lead-acid car battery, these two materials react with sulfuric acid to produce electricity

lead (Pb) and lead dioxide (PbO₂)

400

DOT 3 brake fluid is mainly made from this type of chemical compound.

glycol ethers

500

What process happens when fuel burns with oxygen to make energy in a car engine

Combustion

500

This process occurs when lead sulfate forms on the battery plates, reducing the battery's ability to hold a charge.

sulfation

500

What is DOT 3 brake fluid

Liquids that help brake fluid work properly in both hot and cold conditions.

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