SC1 - States of Matter ✓ Flashcards

1
Q

SC1a - What are the arrangements of particles in each of the three states?

A
  • Solid: Regular and close together
  • Liquid: Random and close together
  • Gas: Random and far apart
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2
Q

SC1a - What are the movements of particles in each of the three states?

A
  • Solid: Vibrate around a fixed position
  • Liquid: Move around each other
  • Gas: Fast in all directions
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3
Q

SC1a - What are the names of the two state changes between solid and liquid?

A
  • S→ L is Melting
  • L → S is Freezing
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4
Q

SC1a - What are the names of the two state changes between liquid and gas?

A
  • L→ G Evaporating (and Boiling)
  • G → L Condensing
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5
Q

SC1a - What are the names of the two state changes between Gas and Solid?

A
  • G → S Deposition
  • S → G Sublimation
  • During these processes they do not become liquid
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6
Q

SC1a - What is overcome during melting and boiling?

A

Forces of attraction between particles

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7
Q

SC1a - In a heating curve, at which points will the line be flat?

A

During Melting and Boiling [phase changes] as the temperature doesn’t increase while the forces of attraction are overcome.

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