7.3 Science Mots Clès Flashcards

1
Q

Fusée

A

projectile contenant du combustible détente des gaz

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2
Q

Poussée

A

qui produit le mouvement

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3
Q

Charge utile

A

cargaison que transporte et ajoute au poids d’une fusée

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4
Q

Étage

A

parties d’une fusée qui se détache

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5
Q

propulseurs auxiliares

A

moteurs qui contribuent à la poussé

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6
Q

vide

A

région qui n’a pas d’air

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7
Q

sas

A

compartiment hermétique pour baisser la pression

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8
Q

microgravité

A

quand les objets semblent flotter

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9
Q

ondes électromagnétiques

A

rayonnement électromagnétique n

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