Aermhaiseanna agus Frontaí Flashcards

1
Q

Cad é aermhaiseanna?

A

Corp mhór de aer agus bíonn teocht brú agus fluichras mar an gceanna lastaigh de

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2
Q

Cad é frontaí?

A

Áit ina mbuaileann dhá aermhaiseanna lena chéiel

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3
Q

Na trí cineáil frontaí?

A
  1. Fronta te
  2. Fronta fuar
  3. Fronta oclúdaithe
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4
Q

Mínigh fronta te?

A

Aermhais te ag teacht in áit aermhais fuar. Tá sé tirim ar dtús ag athrú go báisteach leanúnach

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5
Q

Mínigh fronta fuar?

A

Aermhais fuar ag brú faoi bhun aermhais te. Tá ceathanna (shower) trom báistí

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6
Q

Mínigh fronta oclúdaithe?

A

Tarlaíonn sé nuair a sháraíonn fronta fuar fronta te. Roinnt scamaill agus báisteach

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7
Q

Cad é léarscáileanna aimsire?

A

Cuntas fisiciúil é learscáil aimsire ar an aimsir ag am ar leith

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8
Q

Cad a bhfuil na siombailí i gcomhair gach fronta ar léarscáileanna aimsire?

A

Fronta te - Líne dearg agus leathchiorcail
Fronta fuar - Líne ghorm le triantán
Fronta oclúdach - Líne chorca le ciorcail agus triantán

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9
Q

Cad é cairteanna sionoptacha?

A

Learscáil a thugann cuntas ar sionraí aimsire

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10
Q

Cad a bhíonn ar cairteanna sionoptacha?

A

Iseabair (mb)
Frontaí
Lagraigh
Frithchioclóin

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11
Q

Mínigh iseabair?

A

Línte a léiríonn áiteanna a mbíonn an brú atmaisféarach i milleabair

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12
Q

Conas a foirmíonn lagraigh?

A

Bíonn aermhais fuar agus te. Bogann an aer te san aermhais suas ag déanamh log san aermhais fuar. Bogann an aermhais fuar síos agus ar deireadh bhíonn aer fuar ag timpeallú an aer te, sin lagraigh

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13
Q

An aimsire a bhíonn i lagraigh?

A

Scamallach, gaothfar, fluich

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14
Q

Conas a foirmíonn frithchioclóin?

A

Tarlaíonn frithchioclóin nuair a bíonn brú ard. Titeann an aer síos go mall i lár ag chruthú ardbhrú

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15
Q

Aimsir atá i frithchioclóin?

A

Gaoth lag, spéir glan, tirim
Te sa samhradh
Fuar sa geimhreadh

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