spás Flashcards

1
Q

cad é realta

A

corp a ghineann a cuid solas agus teas féin agus tá a cuid imtharraingt féin aige

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2
Q

cad é plainéid

A
  1. rud a fithisíonn realta
  2. go eaor maise a bheith aige chun a cuid imtharraingt a tháirge
  3. gan aon rud a bheith in a reigiún fithis
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3
Q

cén fáth nach deirtear go bhfuil pluto pláinéid a thuile

A

mar roinnean sé a fithis le coirp eile nach bhfuil gealach

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4
Q

cad é gealach

A

saitilít nádúrtha de plainéad

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5
Q

cad é astairóideach

A

corp beag carraigeach a

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6
Q

cad é coiméad

A

liathróid sneachta smúiteach fithisíonn an ghriain

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7
Q

cad iad na pláinéidí atá sa grianchóras

A

1.mearcair
2. véineas
3. an domhain
4. mars
5. Iúpatar
6.satarn
7.úranus
8.neiptiún

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8
Q

cad é an réigiún idir mars agus Iúpatar

A

an crios astaróideach

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9
Q

cén ainm atá ar an crios astaróideach idir mars agus Iúpatar

A

crios kuiper

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10
Q

cén fianaise ata againn chun cosaint an teoirim ollphleasc

A

radaíocht cúlra cosmach agsu an chruinne ag fobairt de shíor

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11
Q

cé comh fhada a thógann sé chun an domhan an grian a fithis

A

365.25 lá

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12
Q

cé comh fhada a thógann sé chun an gealach an domhan a fithis

A

27.3 lá

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13
Q

cén fath go bhfuil séasúr againn

A

mar tá an domhan claonta

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14
Q

cad atá ag tharla ag lá 1-14 den córás gealaí

A

tá sé ag líonadh

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15
Q

cad ata ag tharla ag lá 14-28 den córás gealaí

A

tá sé ag caitheamh

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16
Q

conas a feachann gealach nua

A

ta sé iomlán folamh

17
Q

ainmnigh cúpla buntaisttí de taiscéalaíocht spás

A
  1. griainphainéil eifeachta
  2. ábhair inslithe
  3. coráis glanta uisce
18
Q

ainmnigh cúpla dáinséirí a bainnea le spás

A
  1. róicéid ag pleascadh
  2. radaíocht cosmach
  3. easpa imtharraingt
19
Q

cén fáth gur caithheann spásairí eidí ban nó oráiste

A

chun teocht ceart an corp a rialú
( ionas nach mbeidh an spásairí i dainséír de bharr teocht)