Science State Test

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

• unbalanced

• weak

• balanced

• Hulk Smash!

At which point does the ball has the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• G

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What will happen to the potential energy of the magnets as the N and S get close?

• increase

• decrease

• stay the same

• there is none

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What device is made of coils of wire with an electrical current passing through it in order to generate a magnetic field?

• Electromagnet

• Generator

• Magnet

• Motor

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The area of magnetic force around a magnet is known as its _____________.

• magnetic field

• magnetic declination

• magnetic fan lines

• magnetic tan lines

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A ____________ is a push or a pull on an object.

• friction

• force

• magnet

• gravity

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What is the net force?

• 20 N 

• 0 N 

• 400 N 

• 40 N 

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What is the unit to MEASURE force?

• Kilogram

• Meter

• Pascal

• Newton

If these teams 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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This is an example of what kind of force?

• Balanced Force

• Pushing Force

• Gravity Force

• Unbalanced Force

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