Q. What is an Element?
Any individual type of atom that is used to make a material is known as element. A single atom of any material for example an atom of Hydrogen is called as element.
For example, if we look at the periodic table it says: Periodic Table of Elements and there you can see the first element is H (Hydrogen) which shows the mass and atomic number of a single atom of hydrogen.
There fore, we can say that
a single atom of any material is known as element.
Q. What is Compound?
Two or more elements chemically joined together makes a compound. When we take two different elements and chemically combine them that makes a new element that is known as Compound.