Springfield Flashcards

1
Q

La plus petite particule de la matiere indivisible chimiquement

A

Atome

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2
Q

Union entre deux ou plusieurs atomes identiques ou non

A

Molecules

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3
Q

Tout ce qui a une masse+ volume

A

Matiere

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4
Q

Matiere forme par deux substances different

A

Melange

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5
Q

Melange constituer dau moin 2 substances quon peut distinguer a loeuil nu

A

Heterogene

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6
Q

Melange contituer dau moin 2 substances auon peut PAS distinger a leouil nu

A

Homogene

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7
Q

Melange quon peut PAS distinger les substances qui le compose

A

Solution

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8
Q

Melange dun metal avec metal ou non

A

Alliage

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9
Q

Melange hetero quon peut distinger 2 sub A LAIDE DUN INSTRUMENT

A

Colloide

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10
Q

Echantillon de matiere dune seul substance

A

Substance pures

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11
Q

Lunite de base est altome

A

Element

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12
Q

Lunite de base est une molecule former datome different

A

Compose

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13
Q

Prop caract physique

A

Masse volum
Temp ebullition
Temp fusion
Sobulite

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14
Q

Prop cara chimique

A

Test tison
Test flamme
Reaction indicateur

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15
Q

Changement physique

A

Changement phase
Dissolution
Dilution
Deformation

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16
Q

Changement chimique

A

Oxydation
Décomposition
Sythese
Précipitation

17
Q

Decompo

A

Complex -> simple
CoCO4Gh = Co2 + C + O4 +Gh

18
Q

Synthèse

A

Simple -> complex
So4 + H2O +… = So5H..

19
Q

Oxydation

A

Reactif = oxygene/ subst. compo. cum oxygene

20
Q

Précipitation

21
Q

La matiere lors une reaction chimiqie? (Dalton)

A

Rien se perd, rien se cree, tout ce transforme

22
Q

Exemple delement

23
Q

Exemple composé

A

H2o
Co2
C6h12o6

24
Q

Exemple colloide

A

Mayo
Lait
Ketchup
Sang
Peinture

25
Exemple alliage
Bijoux Laiton
26
Exemple solution
Salive Sueur Urine Larme
27
Formule masse volumique
P=m/v
28
Def soluter/ solvant
Qui se dissout dans le solvant Que le solvant se dissou dans
29
Les changement detat (eau)
Sublimation Condensation liquide Condesation solide Solidification Fusion Vaporisation