Unit 2: Energy, Force, and Motion

What is motion?

• a push or a pull

• a force that resists movement between 2 objects that are touching

• movement of an object

• a unit of measurement for force

Tags

NGSS.MS-PS2-2

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What is force in science?

• a push or a pull

• the weight added to a vehicle

• energy that is being used

• movement of an object

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NGSS.MS-PS2-2

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More schools are choosing to use plastic slides instead of metal slides. Why do schools choose plastic over metal?

• Plastic is a conductor of heat. 
   
   
  
• Plastic is an insulator of heat.
• Metal is an insulator of heat.
• None of the above

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What is a material called that will not allow heat to pass through easily?

• Insulator
• Conductor
• Circuit
• Friction

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NGSS.MS-PS3-3

What is a material called that will not allow heat to pass through easily?

• Insulator
• Conductor
• Circuit
• Friction

Which item below is the best example of heat energy?

• Turning on a light switch
• Using a ceiling fan
• Using an oven to cook pizza
• Riding a bicycle

Riding a bicycle and moving gears are both examples of this type of energy.

• Heat energy
• Sound energy
• Light energy
• Mechanical energy

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NGSS.MS-PS3-1

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Melissa and Gabe were testing the flight of leaves as they tossed them in the air.  The leaves would go up and then came to a rest on the ground.  What force made the leaves land on the ground?

• gravity
• friction
• air pressure
• mass

Tags

NGSS.5-PS2-1

That force that pulls objects towards each other.

• force

• friction

• gravity

• weight

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NGSS.MS-ESS1-2

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An incomplete circuit that does not allow energy to travel.

• series circuit

• parallel circuit

• open circuit

• closed circuit