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Particle Model Flashcards

(10 cards)

1
Q

What equation links density, mass and volume?

A

Density = mass/volume

rho not P for density

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2
Q

Describe the solid state

A
  • fixed shape
  • cannot flow
  • difficult to compress
  • strong inter-molecular bonds
  • generally dense
  • particles vibrate slowly around a fixed point
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3
Q

Describe a liquid state

A
  • can change shape
  • can flow
  • not easy to compress
  • generally quite dense
  • particles move around each other slowly
  • weak inter-molecular bonds
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4
Q

Describe a gas state

A
  • shape can change
  • can flow
  • low density
  • easy to compress
  • no inter-molecular forces
  • particles move around quickly with random velocities
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5
Q

What is the change of state from gas to liquid?

A

Condensation

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6
Q

What is the change of state from liquid to gas?

A

Boiling

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7
Q

What is the change of state from liquid to solid?

A

Freezing

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8
Q

What is the change of state from solid to liquid?

A

Melting

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9
Q

What is the change of state from solid to gas?

A

Sublimation

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10
Q

What is the change of state from gas to solid?

A

Deposition

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