Motor and Chassis Assembly Quiz

What is the correct way to connect the battery to the motor?

• Place it loosely on top of the motor

• Attach the battery using tape only

• Connect the battery wires to the motor terminals with the correct polarity

• Leave the battery unattached until the car starts moving

What is the main purpose of the notch in the chassis?

• Decoration

• To help align the wheels

• To correctly position the motor and gears

• To hold extra parts

If your gears are not turning, what is the most likely problem?

• The car is too fast

• The motor is working too well

• The gears are not properly aligned or meshed

• The wheels are too small

Tags

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Why is it important to measure the notch in the chassis?

• To paint it evenly

• To ensure parts are placed for optimal gear alignment

• To make the car look balanced

• To make it more aerodynamic

Tags

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What happens if the positive and negative wires from the battery are reversed on the motor?

• The motor will not work

• The motor will spin in the opposite direction

• The car will explode

• Nothing will happen

How can you tell if your motor is working properly?

• It makes a clicking sound

• It gets warm but does nothing

• It spins and powers the car

• It vibrates but does not move

What should you check if your car doesn't move when turned on?

• If it's raining

• If the gears are properly connected

• If the wheels are the right color

• If the car is pointed in the right direction

What tool helps you measure the notch on the chassis accurately?

• Hammer

• Ruler or measuring tape

• Paintbrush

• Scissors

Why is it important to test your gear connections before racing?

• So the car can win the race

• To make sure the gears and motor work together to power the wheels

• To decorate the car

• So it doesn’t fall apart

Tags

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What is the best way to arrange the parts on the chassis?

• Randomly place them anywhere

• Put all the heavy parts on one side

• Follow a plan that ensures the gears, motor, and axles align correctly

• Put all parts as far apart as possible

Tags

NGSS.MS-ETS1-1