Masse et volume d'air Flashcards

1
Q

Définition d’un gaz

A

il occupe un volume propre

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2
Q

Comment sont les molécules de gaz dans un espace?

A

Elle sont dispersées

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3
Q

Unité de Volume

A

M3 (mètre cube) ou litre (L)

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4
Q

Unité de la pression d’un gaz

A

le Pascal (Pa) ou l’hectopascal (1hpa = 100 Pa)

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5
Q

Quelle est la pression standard?

A

1013 hpa

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6
Q

Avec quoi se mesure la pression?

A

Un capteur de pression, équipé d’un manomètre.

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7
Q

Conversions de Volume:
1m3 = ?

A

1000L

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8
Q

Conversions de Volume:
1 dm3 = ?

A

1L

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9
Q

Conversions de Volume:
1 cm3 = ?

A

1 mL

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