Elements, Compounds and Mixtures

Element

Definition - A element is more then one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.

Example - oxygen, iron, hydrogen, gold and helium

Big image

Mixture

Definition - a substance made of by mixing other substances


Examples - a example of mixture is homogeneous and heterogeneous mixtures


Homogeneous is consist of a phase a liquid, gas or solid


Heterogeneous is you taking two samples from different parts of the mixtures the will not have an identical compositions

An example of heterogeneous is salad because of all the different things that it has in it

Big image

compounds

A compound is atom or ions of two or more different elements in definite proportions joined by chemical bond into a molecule.


Example: water is a example of a compound.


Big image