IGCSE/GCSE/CXC/GCE O level- Covalent bonding Online Test

Covalent bonds are formed between

Atoms in covalent bonding

some non metals such as hydrogen and chlorine exist as

The ratio of nitrogen to hydrogen atoms in ammonia is

Simple covalent structures have

Two examples of giant covalent structures are

Diamond and graphite are also referred to as

Graphite is the only non-metal to conduct electricity. This is because it has

How many covalent bonds does each carbon atom form in diamond?

A new form of carbon was discovered in 1985, made up of molecules containing 60 carbon atoms. It was named Buckminster......


This is a great test for exam revision or recapping on previous knowledge before going for further studies.

Try my other tests in chemistry and physics and biology

Further help available online with a live tutor and access to detailed tutorials

Follow us on Facebook: facebook.com/Sciencesmarttutor


Sameer Khose

it was too easy. .level 1 may be. .we shud be goin for level 2 and 3 for deeper enhancement. .anyway thanx a lot for setting the test. .it wud boost confidence in me and others. .:)

2981 days 5 hours 45 minutes ago

Jessica Oura
Online IGCSE, GCSE A level and CXC Science Tutor
14 Members Recommend
Tests: 7

Your Facebook Friends on WizIQ

More Tests By Author

IGCSE/CXC Relative formula mass and moles
10 Questions | 722 Attempts

A level Biology-Cell cycle
10 Questions | 811 Attempts

IGCSE/GCSE/CSEC/O Level Biology -The Circulatory System and The Heart
10 Questions | 1943 Attempts