Metelau o ba grŵp sydd ar ben y gyfres adweithedd?

Dadleoli

Quiz
•
Chemistry
•
8th - 9th Grade
•
Medium
E Evans
Used 54+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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 BLANK QUESTION
1 min • 1 pt
Mae metelau mwy ___________ yn gallu dadleoli metelau llai __________ mewn cyfansoddyn (yr un gair)
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 BLANK QUESTION
1 min • 1 pt
Pan bod metel yn cymryd lle metel arall mewn cyfansoddyn, y gair am yr adwaith yma yw:
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