atmosfera Flashcards

1
Q

care este definitia atmosferei?

A

invelisul de gaze care inconjoara planetele

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2
Q

cum este atmosfera la noi si ce tente are in anumite locuri?

A

la noi este transparenta, dar in unele parti poate avea tente albastrui sau rosiatice

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3
Q

care este compozitia?

A

azot (78,09%), oxigen (20,95%), argon (0,934%), CO2 (0,04%), alte gaze

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4
Q

in cate parti este impartita atmosfera? care sunt acelea

A

5, toposfera, stratosfera, mezosfera, termosfera,exosfera

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5
Q

toposfera

  1. cati km poate avea
  2. in ce se imparte si cum
  3. cat este gradientul termic
  4. cat la suta este din atmosfera
  5. ce se formeaza aici
A
  1. 0-12 km
  2. tropopauza ( 6km la poli si 19 km la Ecuator)
  3. -6,4 grade Celsius/ 1000 m
  4. 90%
  5. norii, fenomenele meteorologice, zborurile aeriene
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6
Q

stratosfera

  1. cati km are
  2. ce se formeaza si cati km are
  3. cum se formeaza stratul de ozon
  4. de ce avem nevoie aici
A
  1. 12-50 km
  2. stratopauza 20 km
  3. O+O+O2(se degaja)= O3
  4. de protectie UV
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7
Q

mezosfera

  1. cati km are
  2. ce se formeaza
  3. care este temperatura
A
  1. 50-80 de km
  2. mezopauza
  3. -90 grade C
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8
Q

termosfera

  1. cum se mai numeste
  2. cati km are si ce se formeaza
  3. cate grade are
A
  1. ionosfera
  2. 80-800 km, se formeaza termosfera
  3. 1500 grade C
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9
Q

exosfera

cati km are

A

750 km

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