NGSS.3-PS2-1

A ball is moving in a certain direction.  What would happen to the ball if a greater force was applied on the ball along its direction of motion?

• The speed of the ball would decrease.
• The speed of the ball would increase.
• The ball will stop instantly.
• The ball will change direction.

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NGSS.3-PS2-1

How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move up. 

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NGSS.3-PS2-1

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

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NGSS.3-PS2-1

What is a Force?

• The distance
• Mass
• A push or pull
• Give me a  failing grade 

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NGSS.3-PS2-1

Four cars are at the starting line of a race. Which car will require the most force to start moving?

• car with mass of 1200 kilograms

• car with mass of 1500 kilograms

• car with mass of 1700 kilograms

• car with mass of 2000 kilograms

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NGSS.3-PS2-1

According to Newton's first law, the law of inertia, a bike in motion will...

• Remain at rest unless acted on by a balanced force
• Remain in motion unless acted on by an unbalanced force
• slow down even if no forces act on it

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NGSS.3-PS2-1

What is a mass that hangs from a fixed point and swings to and fro?

• pencil

• x axis

• pendulum

• variable

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NGSS.3-PS2-1

If an object is accelerating, then the forces actin on it must be:

• Balanced

• Unbalanced

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NGSS.3-PS2-1

Because of inertia, a resting object ________.

• will remain at rest

• will move at a constant speed

• will eventually move

• is unbalanced

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NGSS.3-PS2-1

What would most likely cause a bowling ball at rest to move?

• it's temperature

• it's shape

• it's size

• energy applied to the bowling ball

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NGSS.3-PS2-1