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Adolygu Bondio TGAU

Authored by Nigel Graham

Chemistry

9th - 12th Grade

Used 2+ times

Adolygu Bondio TGAU
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o fondio sy'n digwydd rhwng anfetel ac anfetel?

cofalent

metelig

ionig

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o fondio sy'n cynnwys 'môr' o electronau dadleoledig?

cofalent

metelig

ionig

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o fondio sy'n digwydd rhwng metel ac anfetel?

cofalent

metelig

ionig

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o sylwedd sydd ag adeiledd o'r enw 'dellten'?

cofalent

metelig

ionig

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un briodwedd yw hydoddedd. Mae rhai sylweddau'n hydawdd mewn dwr. Pa fath o fondio sydd yn y sylweddau hyn fel arfer?

cofalent

metelig

ionig

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mae rhai sylweddau'n dargludo trydan tra'n dawdd (=wedi ymdoddi) neu fel hydoddiant (=wedi hydoddi). Pa fath o fondio sy'n digwydd yn y sylweddau hyn?

cofalent

metelig

ionig

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw 'ion'?

sylwedd sy'n atom

atom sy wedi ennill neu golli electron(au)

moleciwl sy wedi ennill neu golli electron(au)

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