Brainpop heat!!

How do molecules at warm temperatures differ from molecules at cool temperatures?

• At warm temperatures, pizza tastes better :)

• At warm temperatures, molecules exchange electrons more easily.

• At warm temperatures, molecules move around more.

• At warm temperatures, molecules grow in size.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

What will happen if you heat a liquid to high temperatures?

• It will become a colloid.

• It will become a solid.

• It will become a gas.

• It will become tasty chocolate!!

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is an example of geothermal energy at work?

• a stove

• an active campfire

• the sun

• a volcano erupting

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NGSS.MS-PS3-3

What happens when you burn a piece of wood in a campfire?

• nuclear energy is released

• energy is released because of friction

  
  

• chemical energy is released

• solar energy is released

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

If you turn on a radiator, heat will diffuse throughout the room. What does this mean?

• The temperature will be unbearably hot!

• The heat will spread out

• The heat will be concentrated in one area of the room

• The heat molecules will cool down

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Why is there more heat in an iceberg than in a pot of boiling water?

• Icebergs have many more molecules than pots of water

• The pot insulates the heated molecules

• Most icebergs are fairly warm to the touch

• Water does not hold heat very well

Tags

NGSS.MS-PS1-4

What is the difference between heat and temperature?

• Temperature involves motion of molecules, heat is the energy of that motion

• Heat is from the sun, and temperature is from conditions in the atmosphere.

• Thermometers measure temperature, and heat is measured by a barometer.

• chicken nuggets

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happens to molecules when the temperature reaches absolute zero?

• All of their motion stops completely

• They move so fast they can't be observed

• They form bonds with other nearby molecules

• They begin to vibrate slowly

Tags

NGSS.MS-PS1-4

Which term best describes conditions immediately following the Big Bang?

• Lukewarm

• poptart toasty :)

• Scorching

• Frigid

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NGSS.HS-ESS1-2

Which takes up the most space?

• A cube of steel at absolute zero

• A cube of steel at 100 degrees celsius

• A cube of steel at 0 degrees Celsius

• A cube of steel at 50 degrees celsius

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4