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Géographie > Science changement d’état > Flashcards

Science changement d’état Flashcards

1
Q

Dégagement gazeux

A

Les bulles shechappent du liquide
L’odeur qui se dégage
La formation d’une fumée

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2
Q

Changement de couleur

A

Changement spontané de couleur, oxydation (rouillé)

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3
Q

La variation de température

A

Produire ou absorber de la chaleur

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4
Q

L’émission de lumière

A

La lumière sous forme de flamme

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5
Q

La formation

A

Un mélange de substances généralement liquide fait apparaître une substance solide

Généralement accompagné d’un changement de couleur

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6
Q

Indice d’un changement chimique

A

La formation, changement de couleur, dégagement gazeux, variation de température, l’émission de lumière

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7
Q

Indice de changement physique

A

Changement d’état, mélange et solutions, changement forme

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8
Q

Changement forme

A

Rupture et déformation

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9
Q

Rupture

A

Découpage, déchiquetage

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10
Q

Déformation

A

Laminage, pliage , moulage

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11
Q

Soluté

A

La substance qui se dissout dans le solvant

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Géographie (5 decks)

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