an domhan Flashcards

1
Q

cad é an grianchóras

A

tá ocht planéid sa grianchórás agus leanann siad patrún timpeall an grian

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2
Q

cad é an domhan

A

tá an domhan planéid a bhí déanta 4.5 billiún bliain ó shin. tá sé an fad ceart on grian ionas gur feidír daoine mareachtáil ar. Conaíonn 8 billiún daoine ar

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3
Q

cad ata an domhan cludaithe le

A
  1. 1/10 le sleibhte
    2.1/8 le fasaigh
  2. 2/3 le uisce
  3. 1/4 foraoisí
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4
Q

cad é struchtur and domhan

A
  1. an screamh
  2. an maintlín
  3. an croílár lasmuigh
  4. an croílár istigh
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5
Q
A
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