Crynodeb 1.2

Crynodeb 1.2

9th Grade

10 Qs

quiz-placeholder

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Crynodeb 1.2

Crynodeb 1.2

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Easy

Created by

E Evans

Used 34+ times

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10 questions

Show all answers

1.

MATCH QUESTION

1 min • 1 pt

Parwch y fflam gyda'r elfen gywir

Potasiwm

Media Image

Calsiwm

Media Image

Sodiwm

Media Image

Lithiwm

Media Image

Bariwm

Media Image

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Mae ychwanegu .................... ................. at hydoddiant clorid yn achosi gwaddod gwyn i ffurfio

3.

DRAG AND DROP QUESTION

1 min • 1 pt

Mae ​ (a)   yn elfen sydd â phriodweddau metelig, yn ogystal a rhai anfetel. Yr enw ar y math yma o elfen yw ​ (b)  

silicon
lledfetel
sodiwm
ocsigen
iodin
metel
anfetel
cyfansoddyn
cymysgedd
aloi

4.

MATCH QUESTION

1 min • 1 pt

Match the following

Cyfnod 4

Media Image

Cyfnod 2

Media Image

Anadweithiol

Media Image

Grwp 1

Media Image

Grwp 7

Media Image

5.

LABELLING QUESTION

1 min • 1 pt

Labelwch:

a
b
c
d
e
Proton
Electron
Niwtron
Niwclews
Plisg

6.

REORDER QUESTION

1 min • 1 pt

Trefnwch yr elfennau o'r mwyaf i'r lleiaf adweithiol

Potasiwm

Cesiwm

Lithiwm

Rwbidiwm

Sodiwm

7.

DRAG AND DROP QUESTION

1 min • 1 pt

Mae atomau sydd â'r un nifer o brotonau, ond nifer gwahanol o niwtronau ​ (a)   gwahanol, y term amdanynt yw ​ (b)  

Rhif màs
isotop
Rhif Atomig
ïonau
elfennau

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