Zemes Rutulys Flashcards

1
Q

Kelinta yra zeme nuo saules ir pagal dydi?

A

Nuo saules - 3, pagal dydi - 5

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2
Q

Siuolaikine hipoteze

A

Saule ir planetos susidare tuo paciu metu is besisukancio ir vis tankejancio tarpzvaigzdinio ukio. Del didejancio sukimosi greicio atsiskyre dalis kosminiu medziagu, kurios susitelke i planetas

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3
Q

Zemes forma

A

Geoidas (si forma yra sudetinga ir jos neimanoma tiksliai matematiskai apibrezti, prilyginti kuriai nors geometrinei figurai)

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4
Q

Kaip yra irodoma, kad zeme apvali?

A
  • per menulio uztemima matomas zemes metamas seselis.
  • skrendant lektuvu matomas zemes isgaubtumas
  • kosminese nuotraukose uzfiksuotas zemes rutulys.
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5
Q

Pusiaujo ir dienovidinio ilgis

A

Pusiaujo-40 075km.

Dienovidinio-40 009km.

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6
Q

Pasaulio pavirsiaus plotas

A

510mln. Km2

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7
Q

Per kiek zeme apsisuka aplink savo asi

A

Pries laikrodzio rodykle, is vakaru i rytus, per 23h 56min 4s

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8
Q

Per kiek zeme apsisuka aplink saule

A

365 paras 6h 9s

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9
Q

Kada yra keliamieji metai

A

Kas 4 metus, tada vasario menuo turi 29d.

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10
Q

Kada bus artimiausi keliamieji metai

A

2024

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11
Q

Zemes asies pasvirimo kampas

A

23•27’

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12
Q

Kada buna ilgiausia diena ir naktis?

A

Diena - birzelio 21d.

Naktis- gruodzio 21d.

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13
Q

Kada buna lygiadieniai

A

Kovo 21d

Rugsejo 23d

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14
Q

Kiek laiko trunka dienos ir nakties trukme siaures asigalyje ties pusiauju

A

12h naktis ir 12h diena

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15
Q

Kokioj laiko juostoj yra Lietuva

A

Rytu europos laiko juostoje +2h

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16
Q

Koks yra zemes amzius

A

4,5mlrd metu

17
Q

Datos keitimosi linija?

A

180•