Pure Substance in Chemistry – Definition and Examples
The definition of a pure substance in chemistry is not the same as that of what we use commonly. Most of the substances, in our daily life, which we assume as pure are not pure...
molecules
Elements and Compounds | Simplified for kids
Kids often ask, what are elements and compounds? So here is the basic definition of an element and a compound that kids can easily remember. Definition Element is a substance, that has only one...
WHAT ARE MOLECULES? TYPES WITH EXAMPLES
Molecules are the tiny particles of any substance that still retain all the properties of that substance. When you break down a molecule further, it no longer has the same characteristics. A molecule forms...
Who Discovered Atoms – Indian, Greek or English?
Most people credit the discovery of atoms to either English chemist John Dalton (1766-1844 AD) or ancient Greek philosopher Democritus (470-400 BC). However, few know that an Indian philosopher discovered atoms first. The great...
