1.1 - Natur Sylweddau ac Adweithiau Cemegol
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Iestyn Nelson
Used 4+ times
FREE Resource
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elfen
Sylwedd sy’n cynnwys un math o atom yn unig
Sylwedd sy’n cynnwys mwy nag un atom wedi bondio, pob tro’n foleciwl
Mwy nag un sylwedd heb fondio
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cyfansoddyn
Sylwedd sy’n cynnwys mwy nag un math o elfen wedi bondio, pob tro’n foleciwl
Sylwedd sy’n cynnwys un math o atom yn unig
Mwy nag un sylwedd heb fondio
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cymysgedd
Sylwedd sy’n cynnwys un math o atom yn unig
Sylwedd sy’n cynnwys mwy nag un elfen wedi bondio, pob tro’n foleciwl
Mwy nag un sylwedd heb fondio
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arwyddion adweithiau cemegol
Newid lliw, nwy yn ffurfio, newid tymheredd
Newid cyflwr, mwg yn ffurfio, newid crynodiad
Newid lliw, mwg yn ffurfio, newid tymheredd
Newid cyflwr, nwy yn ffurfio, newid crynodiad
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw hyn?
Cromotograffaeth
Hidlo
Distyllu
Anweddu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cromotograffaeth yn gwahanu sylweddau…
ar sail pa mor hydawdd
ar sail ei bwerbwyntiau
anhydawdd
hydawdd wrth hydoddydd
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Smotyn yn gwahanu i mwy nag un smotyn
Elfen
Cymysgedd
Cyfansoddyn
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