ATMOSFERA ZEME

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goodluck u got less than 48 hours to study for this ! dont stress out too much

18 Terms

1

co je atmosfera zeme?

je plyn obal Zeme

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2

z ceho se sklada?

21% kyslik, 78% dusik, 1% ostatni plyn

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3

funkce atmosfery

  1. dodava plyny potrevne k chemickym reakcim v oranizmech

  2. ochrana pred skodlivym zarenim

  3. zajisteni primerene teploty

  4. zabraneni vykyvum teploty mezi dnem a noci

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4

vrstvy atmosfera

troposfera, mezosfera, stratosfera, termosfera

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5

troposfera

do vyski asi 18km. jsou vni mraky. letadla letaji cca 11km

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6

stratosfera

do 60km. obsahuje ozonovou vrstvu - kolem 20km

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7

mezosfera

dosahuje do vysky asi 85km. teplote je v ni -85C

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8

termosfera

dosahuje do 600km. obsahuje mnoho iontu

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9

meteorologie

veda ktera s e zabyva pocasim

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10

kilmatologie

veda ktera se zabyva podnebim

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11

prvky

  1. slunecni svit

  2. oblacnost

  3. vlhnost vzduchu

  4. rychlost vetru

  5. teplote vzduchu

  6. tlak vzduchu

  7. snazky

  8. dohlednost

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12

teplotni inverze

izobara, cyhlona, anticyhlona, teplotni inverze

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13

archimeduv zakon pro plyny

vztlakova sila pusobici v atmosfere je rovna tihove sile, ktera by pusobila na vzduch s objemem telesa

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14

vzorec

FVZ = V . P . g

v= objem telesa v m3

p= 1,27 kg/ m3

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15

pretlak

plny ma vetsi tlak nez atmosfericky, monometr

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16

podtlak

plny ma v nadobe tlka nizsi nes atmosferickyx

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17

vakuum

prostor, ve kterem je nizsi tlak, nez je atmosfericky

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18

predtlak a jeho vyuziti

nafouknutych pneumatikach, nafukovacich halach, potapeci maji stlaceny kyslik v tlakovych lahvich/ vytvoreni vyuziva hostilka a kompresor.

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