unit 3 phase changes and heat transfer

What is matter?

• Only the things we can see with our eyes.

• Anything that has mass and takes up space.

• Only liquids and solids.

• The things that are important to us like happiness.

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As temperature increases, what happens to particles?

• They speed up

• They slow down

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Match the term with the their proper definition

• No fixed shape but a fixed volume.

• Liquid

• Fixed shape and volume.

• Solid

• No fixed shape or size

• Gas

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On which points on the graph is water increasing in temperature?

• F and G

• G and K

• F, G, H, and K

• F and H

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Water can occur as liquid water, water vapor, or ice. The water molecules move at different speeds when they are in each state. Reorder them from fastest to slowest.

• ice

• liquid water

• water vapor

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Match the State of Matter to the proper particle movement/ arrangement

• Vibrating in place

  Compacted

• gas

• Spread apart and moving quickly

• plasma

• Spread apart, charged, and moving VERY FAST

• solid

• A little spaced out and moving freely passed each other

• liquid

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Match the arrangement to the state of matter

• Liquid

• 
• Gas

• 
• Solid

• 

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Freezing

• F

• C

• A

• D

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Evaporation or Vaporization

• B

• E

• D

• F

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The phase change from water vapor to liquid water is known as...

• evaporation
• precipitation
• condensation
• sublimation

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