NGSS.4-PS3-2

Hot coffee is stirred with a spoon.  The spoon gets hot due to

• conduction
• convection
• radiation

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NGSS.4-PS3-2

The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?

• radiation
• conduction
• convection
• insulation

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NGSS.4-PS3-2

Which shows an  example of 
convection?

• Jose cooks an egg in a pot of  boiling water. 
• Clara burns her hand by touching  a light bulb. 
• Lucy wraps herself in an electric blanket  to keep warm. 
• Ben holds the end of a metal rod in fire to cook hot dogs. 

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NGSS.4-PS3-2

Sound is a form of _____.

• color

• light

• heat

• energy

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NGSS.4-PS3-2

Choose the best example of energy.

• 
• 
• 

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NGSS.4-PS3-2

Why does an ice cube melt when dropped into hot liquid?

• The liquid absorbs heat from the ice.

• Heat from the liquid transfers to the ice.

• Heat from the ice transfers to the liquid.

• Cold from the ice transfers into the liquid.

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NGSS.4-PS3-2

Light is a form of 

• Matter
• Reflection
• Energy
• Force

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NGSS.4-PS3-2

Jay uses various objects to complete a circuit. He compares how bright a bulb glows using each object. His results are shown here.

Which object is the BEST electrical conductor?

• nail

• eraser

• crayon

• pencil lead

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NGSS.4-PS3-2

David is trying to light a candle with a match he is successful and lights the candle. What type of heat transfer causes the match to light?

• Coduction

• Convection

• Radiation

• Conduction

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NGSS.4-PS3-2

What form of energy does the sun give?

• sound and thermal

• light and thermal

• mechanical and light

• thermal and mechanical

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NGSS.4-PS3-2