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Dadleoli

Authored by E Evans

Chemistry

8th - 9th Grade

Used 62+ times

Dadleoli
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metelau o ba grŵp sydd ar ben y gyfres adweithedd?

Grŵp 2

Grŵp 1

Grŵp 3

Metelau Trosiannol

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dewiswch yr elfen leiaf adweithiol o'r canlynol:

Alwminiwm

Haearn

Aur

Lithiwm

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Mae metelau mwy ___________ yn gallu dadleoli metelau llai __________ mewn cyfansoddyn (yr un gair)

(a)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Copr Sylffad + Magnesiwm -->

Magnesiwm Sylffad + Copr

Copr sylffad + Magnesiwm

Magnesiwm Copr + Sylffad

Copr Magnesiwm + Sylffad

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mae Sinc yn uwch yn y gyfres adweithedd na phlwm.

Plwm Carbonad + Sinc -->

Dewiswch y cynhyrchion byddai'n ffurfio.

Plwm Carbonad

Sinc Carbonad

Plwm

Sinc

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mae Haearn yn is na Chalsiwm yn y gyfres adweithedd.

Haearn + Calsiwm Clorid -->

Dewiswch y cynhyrchion cywir:

Haearn

Calsiwm

Calsiwm Clorid

Haearn Clorid

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Pan bod metel yn cymryd lle metel arall mewn cyfansoddyn, y gair am yr adwaith yma yw:

(a)  

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