Physics Quiz on Force and Motion

Anika is pushing a toy car on the floor. What is required to change the velocity of the toy car?

• Mass

• Force

• Speed

• Friction

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Liam is pushing a toy car across the floor. What does the change in velocity of the toy car depend on?

• The color of the toy car

• The direction of the force exerted

• The size of the toy car

• The temperature of the environment

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James is pushing a shopping cart at the grocery store. What can a stronger push cause in terms of the cart's velocity?

• A smaller change in velocity

• No change in velocity

• A greater change in velocity

• A constant velocity

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Isla noticed her plant was wilting. What can help her infer what led to this result?

• Guessing

• Understanding a cause-and-effect relationship

• Ignoring the details

• Random selection

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Rohan is trying to move a heavy box that is not already moving. What happens when he pushes or pulls it?

• It stays still

• It starts to move

• It disappears

• It changes color

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Avery is pushing a toy car that is already moving. What effect does this have on the toy car?

• It makes the toy car disappear

• It makes the toy car change color

• It can make the toy car speed up, slow down, stop, or change direction

• It has no effect

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During a science experiment, Aria observed that something varies in strength. What was she observing?

• Colors

• Forces

• Shapes

• Sounds

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Arjun is pushing a toy car across the floor. What affects how the velocity of the toy car changes?

• The strength of a force

• The color of the toy car

• The shape of the toy car

• The temperature of the environment

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While riding his bicycle, Daniel notices that he has to pedal harder when going uphill. What is the force that makes it harder for him to pedal?

• A force exerted in the same direction as an object's motion

• A force exerted in the opposite direction to an object's motion

• A type of energy

• A type of material

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Arjun is riding his bicycle on a flat road. What does friction cause in terms of the bicycle's velocity?

• An increase in velocity

• A decrease in velocity

• No change in velocity

• A constant velocity

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