Force and Motion Pre- Test

What is force?

• A force is a push or a pull upon an object resulting from the object's interaction with another object.
• something used in Star Wars 
• It is the amount of space between two points.
• It is Superman's power

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This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

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If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

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Why does a rolling ball stop?

• Gravity
• Friction
• Waterfalls
• Sand

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A push or pull that causes a change in motion

• Friction
• Gravity
• Force
• Mass

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A force that opposes motion

• Force
• Friction
• Gravity
• Magnetism

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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What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

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Motion is the movement of an object or its change in

• Direction
• Speed
• Position
• Shape

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Reference point is ____________

• ending position of an object
• starting position of an object