Junior Cert Chemistry: Atomic Structure and Chemical Formulae

Junior Cert Chemistry: Atomic Structure and Chemical Formulae

7th Grade

40 Qs

quiz-placeholder

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Junior Cert Chemistry: Atomic Structure and Chemical Formulae

Junior Cert Chemistry: Atomic Structure and Chemical Formulae

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

Dr Meally

Used 43+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A famous scientist who put forward an atomic theory in 1808...

Isaac Newton

John Dalton

Henry Moseley

James Chadwick

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carbon is ____________

An element

An atom

A molecule

A compound

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carbon dioxide is ________________

An element

A compound

A mixture

An atom

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carbon dioxide is comprised of ___________ of carbon dioxide

Molecules

Atoms

Electrons

Neutrinos

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atoms of substance X are all the same. X must be ______________

An element

A mixture

A compound

An atom

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance Y has atoms of different elements. Y must be _______________

A mixture

An element

A compound

A composite

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are compounds?: hydrogen, ammonia, silver, water

Hydrogen

Ammonia, water

Silver, ammonia

Water, hydrogen

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