Dulliau Gwahanu

Dulliau Gwahanu

7th - 10th Grade

12 Qs

quiz-placeholder

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Dulliau Gwahanu

Dulliau Gwahanu

Assessment

Quiz

Chemistry

7th - 10th Grade

Practice Problem

Medium

Created by

E Evans

Used 150+ times

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12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Pa newidiadau cemegol sy'n digwydd yn ystod distyllu?

Anweddu

Ymdoddi

Cyddwyso

Ymsolido

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mae distyllu yn gwahanu sylweddau ar sail eu

Berwbwyntiau

Ymdoddbwyntiau

Hydoddedd

Asidedd

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa ddull dylir ei ddefnyddio i gasglu copr sylffad (hydawdd) o hydoddiant yn cynnwys dŵr?

Distyllu

Hidlo

Anweddu

Cromatograffaeth

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa ddull dylir ei ddefnyddio i wahanu tywod (anhydawdd) wrth ddŵr môr?

Distyllu

Hidlo

Anweddu

Cromatograffaeth

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa ddull dylir ei ddefnyddio i wahanu tywod (anhydawdd) wrth ddŵr môr?

Distyllu

Hidlo

Anweddu

Cromatograffaeth

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa ddull dylir ei ddefnyddio i wahanu llifynnau gwahanol (dyes)?

Distyllu

Hidlo

Anweddu

Cromatograffaeth

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa ddull dylir ei ddefnyddio i wahanu ethanol wrth ddŵr?

Distyllu

Hidlo

Anweddu

Cromatograffaeth

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