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Science > II. Matter: The Substance of Chemistry > Flashcards

II. Matter: The Substance of Chemistry Flashcards

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1
Q

Five states of matter

A

Solid, Liquid, Gas, Plasma, Bose-Einstein condensate

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2
Q

Three properties of matter

A

Particulate nature, Physical and chemical properties, Extensive and intensive properties

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3
Q

Two classifications of matter

A

Pure substances, Mixtures

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4
Q

Two types of pure substances

A

Elements, Compounds

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5
Q

Two types of mixtures

A

Homogenous, Heterogenous

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6
Q

Mixtures to pure substances

A

By being separated by physical means

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7
Q

Compounds to elements

A

By being separated by chemical means

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8
Q

Elements to compounds

A

By combining chemically

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9
Q

Three other forms of matter

A

Liquid glass/Glass, Time crystals, Fermionic condensates

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10
Q

Solid

A

Has definite shape and volume; Has particles that are packed closely together and usually arranged in a regular pattern

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11
Q

Liquid

A

Has definite volume, but has no fixed shape; Has particles that can move and are in close contact

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12
Q

Gas

A

Has no definite volume and shape; Has particles that are widely separated

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13
Q

Molecular Motion of Solid

A

Vibration

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14
Q

Molecular Motion of Liquid

A

Gliding

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15
Q

Molecular Motion of Gas

A

Constant Random

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16
Q

Plasma

A

Has no definite volume and shape; Has charged particles that are widely separated

17
Q

Solid to Liquid

A

Melting

18
Q

Liquid to Solid

A

Freezing

19
Q

Solid to Gas

A

Sublimation

20
Q

Gas to Solid

A

Deposition

21
Q

Liquid to Gas

A

Evaporation

22
Q

Gas to Liquid

A

Condensation

23
Q

Pure Substance

A

Only one type of substance present

24
Q

Mixture

A

More than one type of substance present

25
Q

Element

A

Pure substance with one type of atoms

26
Q

Compound

A

Pure substance with more than one type of atoms

27
Q

Homogeneous

A

Mixture with uniform composition

28
Q

Heterogeneous

A

Mixture with irregular composition

29
Q

Physical Properties

A

Can be measured and observed without changing the composition or identity of a substance

30
Q

Chemical Properties

A

To observe this property, a chemical change must be carried out

31
Q

Physical Change

A

Change in appearance only; Composition is not changed

32
Q

Chemical Change

A

Formation of new substance (Substance changes its composition)

33
Q

Intensive/Intrinsic Property

A

Does not depend on how much matter is being considered

34
Q

Extensive/Extrinsic Property

A

Depends on how much matter is being considered

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