NGSS.MS-PS1-4

Heat is always transferred from _______________ areas.

• Warmer
• Cooler

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NGSS.MS-PS1-4

An ice cube is placed in a pan. The pan is placed over an open flame. Which change will MOST likely happen over time?

• The ice changes to a gas then a liquid
• The ice changes to a gas and then back to a solid
• The ice changes to a liquid then to a gas.
• The ice changes to a liquid and back to a solid. 

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NGSS.MS-PS1-4

The melting point of water is...

• 100 degrees Celsius

• 14 degrees Celsius

• 32 degrees Celsius

• 0 degrees Celsius

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NGSS.MS-PS1-4

¿Cómo puedes cambiar agua líquida a agua sólida? 

• Calentándola
• Mezclándola con la sal
• Congelándola
• Cambiándola de contenedores

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NGSS.MS-PS1-4

Matter has moving particles that create thermal energy from friction. This is why absolute zero can never be reached.

• True

• False

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NGSS.MS-PS1-4

This is something that contains that substance and nothing else.

• pure substance

• The Periodic Table of Elements

• chemical formula

• matter

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NGSS.MS-PS1-4

When we add more energy to a solid to particles will do what?

• Vibrate more

• Vibrate less

• Move apart

• Flow around each other

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NGSS.MS-PS1-4

Why does ice float?

• Liquid water is less dense than solid water.
• Solid water is less dense than liquid water.
• Gaseous water is less dense than solid water.
• Liquid water is less dense than gaseous water.

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NGSS.MS-PS1-4

Select two answers: As matter cools down it--

• speeds up

• slows down

• spreads out

• comes together (condenses)

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NGSS.MS-PS1-4

29⁰ C is measuring ____________

• volume

• mass

• density

• temperature

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NGSS.MS-PS1-4