Free Printable Cromatograffaeth CA3

Free Printable Worksheets

Worksheets

Cromatograffaeth CA3

Total questions: 6

Worksheet time: 4mins

Name

Class

Date

1.

Pa sampl sy'n cynnwys cymysgedd?

a)

A

b)

B

c)

C

2.

Pa liw sydd fwyaf hydawdd?

a)

coch

b)

glas

3.

Rhaid gwneud y linell ar y gwaelod gyda (a)

4.

Pam ydym ni'n defnyddio pensil i wneud y linell?

a)

Mae wedi wneud allan o graffit

b)

Mae'n wahanol i'r penau ffelt, felly dim ffordd i'w cymysgu

c)

Nid yw pensil yn gallu hydoddi mewn dŵr

5.

Pa sylwedd/au sy'n bur?

a)

A

b)

B

c)

C

6.

Mae cromatograffiaeth yn gwahanu sylweddau ar sail eu

a)

Màs

b)

Gwefr

c)

Hydoddedd

d)

Dargludedd

e)

Lliw

100 %

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