Cwis hafaliadau cemegol

Cwis hafaliadau cemegol

8th - 9th Grade

10 Qs

quiz-placeholder

Similar activities

Olew Crai

Olew Crai

8th - 9th Grade

15 Qs

3.1 Hanner Hafaliadau

3.1 Hanner Hafaliadau

9th - 12th Grade

10 Qs

Polymerau

Polymerau

9th - 12th Grade

10 Qs

1.5 Cyfradd adweithiau

1.5 Cyfradd adweithiau

9th Grade

15 Qs

Cwis adolygu hydoddi

Cwis adolygu hydoddi

6th - 8th Grade

7 Qs

Chemia

Chemia

2nd Grade - University

10 Qs

chemia

chemia

8th Grade

12 Qs

Adeiledd a Bondio

Adeiledd a Bondio

9th - 11th Grade

12 Qs

Cwis hafaliadau cemegol

Cwis hafaliadau cemegol

Assessment

Quiz

Chemistry

8th - 9th Grade

Hard

Created by

Rhys Davies

Used 6+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw cynnyrch yr hafaliad yma:


Sinc + Bromin →

Sinc Bromin

Sinc Bromad

Sinc Bromid

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw'r nifer o atomau ocsigen o fewn yr adweithyddion yn yr hafaliad yma:


2Mg + O2 2MgO

3

2

4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw'r elfen a'r symbol cemegol K?

Potasiwm

Lithiwm

Sodiwm

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Pa elfennau sydd yn bodoli fel molecylau? (Mwy nag un ateb)

Magnesiwm

Ocsigen

Clorin

Bromin

Haearn

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw'r nifer o atomau Calsiwm o fewn y cynhyrchion yn yr hafaliad?


CaCl2 + 2NaOH → Ca[OH]2 + 2NaCl

5

1

3

2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ydy'r hafaliad yma yn gytbwys?


MgCO3 → MgO + CO2

Nac Ydy

Ydy

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw enw'r elfen a'r symbol Ag?

Arian

Aur

Arsenig

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?