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Cwis Diwedd Gwers Gwefr

Authored by E Evans

Science

9th - 12th Grade

Used 1+ times

Cwis Diwedd Gwers Gwefr
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw gwefr proton?

+1

0

-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw gwefr niwtron?

+1

0

-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw gwefr electron?

+1

0

-1

4.

LABELLING QUESTION

1 min • 3 pts

Labelwch y diagram:

a
b
c

Atyniad

Dim Effaith

Gwrthyriad

5.

DROPDOWN QUESTION

1 min • 3 pts

Fe fydd proton ag ​ (a)   yn symud tuag at ei gilydd, gan bod gwefrau ​ (b)   yn ​ (c)   .

electron
dirgroes
atynnu
niwtron
tebyg
gwrthyrru
proton

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mae gan ïon potasiwm 19 proton, ac 18 electron. Beth bydd ei wefr?

+19

+1

-1

-18

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mae gan ïon haearn 26 proton, ac 23 electron. Beth bydd ei wefr?

-3

+3

+2

-2

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