NGSS.3-PS2-1

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

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NGSS.3-PS2-1

If you pull the cord, what direction will the box move?

• Up
• Down
• Left
• Right

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NGSS.3-PS2-1

Four different students take turns pushing a large, heavy ball on the school parking lot. What is the best way to determine which student used the most force to push the ball?

• compare the sizes of the students
• compare the ages of the students
• compare the distances that the ball rolled
• compare the number of times the ball was rolled

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NGSS.3-PS2-1

Las fuerzas no pueden hacer que un objeto parado se ponga en movimiento.

• Verdadero 
• Falso

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NGSS.3-PS2-1

When objects remain in the same place, it is called...

• gravity
• friction
• balanced force
• unbalanced force

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NGSS.3-PS2-1

When a car turns there is a change in acceleration?

• True

• False

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NGSS.3-PS2-1

Which of the following is an example of balancing forces?

• A Book resting on the table.

• A pencil is knocked off the desk.

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NGSS.3-PS2-1

How does the mass of an object affect the motion of an object?

• The greater the mass the less effect a force will have

• The greater the mass the greater the effect a force will have

• The less the mass the less effect a force will have

• It has no effect

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NGSS.3-PS2-1

The __________ between the sole of you shoe and the floor keeps you from slipping.

• friction

• gravity

• acceleration

• motion

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NGSS.3-PS2-1

A baseball pitcher throws a baseball. It does not reach the catcher. What should the pitcher do to make a ball reach the catcher?

• Increase the force used when throwing the ball

• Decrease the force used when throwing the ball

• Reduce the gravity exerted on the ball

• Increase the gravity exerted on the ball

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NGSS.3-PS2-1