Chapter 1 Force and Motion Quiz

Velocity is the speed of an object in a particular direction.

• True
• False

Chapter 1 question is...

• What caused the pod to change direction?
• How do forces affect motion?
• What is direction?

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What are the five ways an object’s motion can change?

• speed up
• slow down
• stop moving
• start moving
• change direction

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Which one is correct?

• An object can never change direction.
• An object can speed up and slow down.
• An object can only start moving not stop moving.

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Refer to the series of images for Asteroid Collection Missions. The thrusters fire to exert a force in the ____________ as the motion of the pod, and that causes it to stop.

• same direction
• opposite direction

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A force is required to change the velocity of an object.

• True
• False

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How an object changes velocity depends on the direction of the force exerted on that object.

• True
• False

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Exert means

• to apply a temperature
• to apply a band aid
• to apply a force

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From the hands-on activity, which mark exerted the stronger force? Which force caused the jar lid to travel faster and reach the end of the meter stick first?

• Mark 2; weaker force
• Mark 2; stronger force
• Mark 3; weaker force
• Mark 3; stronger force

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Friction is a force between an object and the surface it is stuck on.

• True
• False