Looking at the roller coaster, were does the cart have the most potential energy?

• A
• B
• C
• D

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What can you do to make this wagon move?

• add more newspapers
  
• put marbles in the wagon
• get into the wagon
  
• pull on the wagon

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What is the energy of motion?

• Potential

• Kinetic

• Sound

• Heat

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What is stored energy called?

• Potential

• Kinetic

• Sound

• Heat

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What is force?

• A push or pull that caused an object to move.

• Used in Star Wars to defeat the bad guys.

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A basketball rolls on the ground and eventually stops. What made the basketball stop?

• Balance

• Friction

• Attraction

• Magnetism

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A push or pull of an object is called __________________.

• force

• gravity

• energy

• friction

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The ability to do work is called ___________________.

• force

• gravity

• energy

• friction

Which of these would take the most force to lift?

• one book

• a cotton ball

• a pencil

• a box of bricks

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Which force is shown in this picture?

• push

• pull

• gravity

• friction

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