Calchfaen

Calchfaen

7th - 9th Grade

11 Qs

quiz-placeholder

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Calchfaen

Calchfaen

Assessment

Quiz

Chemistry

7th - 9th Grade

Medium

Created by

E Evans

Used 11+ times

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11 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Calchfaen

CaCO3

CaO

Ca(OH)2

Calsiwm Carbonad

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Calch Brwd

Calsiwm Hydrocsid

CaO

Ca(OH)2

Calsiwm Ocsid

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Calch Tawdd

Calsiwm Carbonad

CaO

Ca(OH)2

Calsiwm Ocsid

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o adwaith sy'n digwydd pan gaiff carbonad ei wresogi?

Dadelfeniad Thermol

Niwtraliad

Dadhydradiad

Hydoddi

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Calsiwm Carbonad + Gwres uchel -->

Carbon Deuocsid

Calsiwm Ocsid

Calsiwm

Ocsigen

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

I droi calch brwd yn galch tawdd, rhaid ychwanegu...

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Y mwyaf adweithiol yw'r metel, y mwyaf ............. yw'r carbonad

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