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Chemistry > Paper 1 - States of Matter > Flashcards

Paper 1 - States of Matter Flashcards

1
Q

How is a substance classified as a compound?

A

Made up of 2 or more elements in a fixed ratio, chemically bonded to each other

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2
Q

How is a substance classified as a mixture?

A

Made up of 2 or more different elements not chemically bonded

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3
Q

How is a substance classified as an element?

A

The molecule only contains atoms of the same element

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4
Q

What is a saturated solution?

A

A solution in which no more solute can be dissolved without a change in solvent volume or solvent temperature

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5
Q

What is a solution?

A

A homogenous mixture of solute and solvent

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6
Q

What is a solute?

A

The substance that is dissolved in the solvent

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7
Q

What is a solvent?

A

The substance that dissolves the solute

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8
Q

How does a substance deposit?

A
  • Substance cools down
  • The particles have less kinetic energy so move around less rapidly and randomly
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9
Q

How does a substance freeze?

A
  • Substance cools down
  • The particles have less kinetic energy so move around less rapidly and randomly
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10
Q

How does a substance deposit?

A
  • Substance cools down
  • The particles have less kinetic energy so move around less rapidly and randomly
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11
Q

How does a substance melt?

A
  • Particles gain kinetic energy and move around more rapidly and randomly
  • Particles have enough energy to overcome the intermolecular forces
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12
Q

How does a substance evaporate?

A
  • Particles gain kinetic energy and move around more rapidly and randomly
  • Particles have enough energy to overcome the intermolecular forces
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13
Q

How does a substance sublimate?

A
  • Particles gain kinetic energy and move around more rapidly and randomly
  • Particles have enough energy to overcome the intermolecular forces
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14
Q

Which interconvention is liquid to solid?

A

Freezing

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15
Q

Which interconvention is solid to liquid?

A

Melting

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16
Q

Which interconvention is liquid to gas?

A

Evaporation

17
Q

Which interconvention is gas to liquid?

A

condensation

18
Q

Which interconvention is gas to solid?

A

Deposition

19
Q

Which interconvention is solid to gas?

A

Sublimation

20
Q

What are the 3 states of matter?

A
  • Solid
  • Liquid
  • Gas

Chemistry (33 decks)

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