Car Science

Which force is slowing the drag car down?

• gravity

• pull

• air resistance

• push

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

What word describes a force that slows an object down when air pushes against it?

• drag

• drafting

• downforce

• deceleration

Why is the science of aerodynamics important to racing?

• Aerodynamics helps improve the safety of cars, keeping them on the track

• aerodynamics enhances the speed of the race cars, helping drivers zoom past the competition

• Aerodynamics helps improve the performance of cars, keeping them running smoothly and consistently

• All of the above

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

NGSS.MS-PS2-1

What effect did adding weights have on the performance of most of the cars that were BALANCED?

• There was no effect.

• It made the car travel a farther distance.

• It made the car travel a shorter distance.

• The cars spun out.

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NGSS.MS-PS2-2

If Mrs. Holley's car traveled 100 inches in 10 seconds, what was the speed of her car?

• 1 in/s

• 5 in/s

• 10 in/s

• 600 in/s

• tacos

If Ms. Poff's car took 20 seconds to travel 180 inches, what was the speed of her car?

• 2 in/s

• 4 in/s

• 9 in/s

• 10 in/s

If Mrs. Campana's car took 2 seconds to travel 8 inches, what was the speed of her car?

• 2 in/s

• 3 in/s

• 4 in/s

• 5 in/s

What is the primary function of a car's engine?

• To convert fuel into mechanical energy

• To store electrical energy

• To provide aerodynamic stability

• To enhance the car's aesthetics

Which part of the car is responsible for reducing friction between the wheels and the road?

• Brakes

• Tires

• Suspension

• Transmission

What is the role of a catalytic converter in a car?

• To increase engine power

• To reduce exhaust emissions

• To improve fuel efficiency

• To enhance braking performance

Tags

NGSS.HS-ESS3-4