Carraigeacha Flashcards

1
Q

Cad é carraig?

A

Ábhar crua a bíonn ar fáil ar screamh an domhain

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2
Q

4 tréithe atá ag carraigeacha?

A
  1. Uigeacht
  2. Méid mianraí
  3. Cruas
  4. Dathanna
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3
Q

Na 3 phríomhgrúpaí de charraig?

A

1.Bruthcharraig (igneous)
2.Carraig dríodair (sedimentary)
3.Carraig meiteamórfach (tar éis athrú)

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4
Q

Mínigh bruthcharraig?

A

Éiríonn magma nó laibhe fuar, faoin dromchla nó ar dromchla

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5
Q

Mínigh carraig dríodair?

A

Déanta de píosaí beaga de plandaí, ainmhí, sliogáin agus ion-taise comhbrúite le chéile

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6
Q

Mínigh carraig meiteamorfacha?

A

Bruthcharraigeacha nó carraigeacha dríodair a bhí ahraithe de bharr teas nó bhrú

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7
Q

2 sampla bruthcharraigeacha + cé fhaigeann tú iad?

A
  1. Eibhear (Granite), Sléibhte Chill Mhantáin
  2. Basalt, Clochán an Aifir, Co. Aontroma
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8
Q

2 sampla carraig dríodair + cé fhaigeann tú iad?

A
  1. Aolchloch, An Bhorinn, Co, Cláir
  2. Gaineamhcloch, Sléibhte na Mumhan
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9
Q

2 sampla carraig meiteamórfach + cé fhaigeann tú iad?

A
  1. Marmar, marmar dearg i gCorcaigh
  2. Grianchloicít (quarzite), Cruach Pádraig, Co. Mhaigh Eo
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10
Q

Cad é bruthcharraig ionsáite?

A

Carraig déanta ón magma fagtha sa bolcáin/faoin talamh, fuaraíonn go mall

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11
Q

Cad é bruthcharraig easbrúite?

A

Carraig déanta ón magma a téann amach ón bolcán, fuaraíonn tapa

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12
Q

Déan cur síos ar eibhear+ basalt

A

Eibhear: Carraig ionsáite, criostail mhór, dubh/liath/bandearg i dath
Basalt: Carraig easbrúite, criostail beag, dúliath nó dubh i dath

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13
Q

Déan cur síos ar aolchloch + gaineamhchloch?

A

Aolchloch:Déanta ó ainmhí mara+sliogáin ar grinneal farraige, crua go mall, bán/liath
Gaineamhchloch: píosaí gainemah brúite ar dromchla an domhain, thréscaoilte, crua thar ama, dath dearg nó donn

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14
Q

Déan cur síos ar marmar + grianchloicít?

A

Marmar: Déanta brú agus teas ar aolchloch, dath bán/glas,dearg, criostal beag
Grianchloicít: déanta brú ó gaineamhchloch, dathanna éagsúla, an-crua

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15
Q

Cad é acmhainní nádúrtha?

A

Rud éigin a bhaineann leis an nádúr agus a úsáideann daoine m.sh gual, mianraí, clocha

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16
Q

Trí saghas mianadóireacht + mínigh?

A

Druileáil: chun ola/gás a fháil
Miain dromchla: carraigeacha a thógaint ón dromchla
Slocmianadóireacht: Ag cur sloc síos chun mianráí a bhaint

17
Q

Mínigh gas nádúrtha in Éireann?

A

Tá roinnt mhaith áit gás timpeall Éireann m.sh Chionn Sáile

18
Q

3 buntaistí a baineann le gás?

A
  1. Postanna
  2. Fuinneamh m.sh Teas
  3. Amábhar tionscail