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Eolaíocht junior cert > 24) structúir an adamh > Flashcards

24) structúir an adamh Flashcards

1
Q

Cad é adaimh?

A

Is é adamh ann ná an caithnín is lú de dhuil a bhfuil tréithe sin fós aige

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2
Q

Cad é na caithníní fó-adamhacha?

A

Neodrón
Leictreon
Protón

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3
Q

Cá bhfuil neodrón?

A

Sa nuicleas

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4
Q

Cá bhfuil prótón?

A

Sa núicleas

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5
Q

Cá bhfuil leictreón?

A

Lasmuigh den chill

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6
Q

Cad é an mais de neodrón agus prótón?

A

1 aonad

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7
Q

Cad é mais an leictreón?

A

1/1840 aonad

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8
Q

Cad é lucht prótón?

A

+1 aonad

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9
Q

Cad é lucht neodrón?

A

0

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10
Q

Cad e lucht leictreón?

A

-1 aonad

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11
Q

Cad é mais uimhir?

A

Líon prótón + líon neodrón

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11
Q

Cé acu é an uimhir níos mó?

A

Mais uimhir

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11
Q

Cad é uimhir adamhach?

A

Líon prótón i adaimh

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12
Q

Cé mhéad prótón agus neodrón i adaimh le 14 uimhir adamhach agus 22 mais uimhir uimhir?

A

14 prótón agus 8 neodrón

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13
Q

Cad é an uimhir mais?

A

Iomlán comhcheangailte na bprótón agus na neodrón ina núicléis

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14
Q

Cad a tharlaíonn má tá adaimh neodrach?

A

Tá an líon céanna leictreon agus prótón aige

15
Q

Cad é iseatóip (isotopes)?

A

Adaimh den dúil chéanna a bhfuil uimhir dhifriúil acu sna núicléis

16
Q

Cén fáth nach féidir le táblaí tréimhsiúla uimhir iomlán a thabhairt don mhaisuimhir?

A

Iseatóip. Is iad an dúil chéanna iad ach le líon difriúil neodrón

17
Q

Cad é an mais adaimh?

A

Meánmhais adaimh na dúile sin

18
Q

Cad is iain (ion) ann?

A

Adaimh a chaill nó a ghnóthaigh leictreoin

19
Q

Cad a tharlaíonn nuair a athraíonn an méid protón i adaimh?

A

Athraíonn sé go dúile eile

20
Q

Cad é ainian (anion)?

A

Dúile a bhfuil leictreoin faighte acu agus a bhfuil lucht diúltach acu

21
Q

Cad é cation?

A

Dúil a chaill leictreoin agus a bhfuil lucht deimhneach aici

22
Q

Cad é samhail Bohr (model)?

A

Léaráid a chabhraíonn le struchtúr adamh a mhíniú

23
Q

Cé a thagann suas leis an samhail Bohr + cathain?

A

Niels Bohr i 1912

Eolaíocht junior cert (38 decks)

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