Chemical compounds

Chemical compounds

7th Grade

72 Qs

quiz-placeholder

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Chemical compounds

Chemical compounds

Assessment

Quiz

Science

7th Grade

Easy

Created by

Sherif Louis

Used 6+ times

FREE Resource

72 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

…..elements are the most stable elements
Metals
Non-metals
Nobel gases
Metaloids

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the folowing elements are monovalent except …..
hydrogen
sodium
oxygen
chlorine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All the following are divalent except…

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an atom loses,gains or shares with one electron, whose valency is…
monovalent
divalent
trivalent
tetravalent

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an atom gains or shares by two electron, its valency will be…
monovalent
divalent
trivalent
tetravalent

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The valency of ferrous is ….
monovalent
divalent
trivalent
tetravalent

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the following are nonmetals having more than one valency,except…
copper
phosphorus
sulpher
nitrogen

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