Matter and Energy, Properties of matter, States of matter, Environment, An introduction to language of Chemistry, Classes of elements, Compounds and mixtures.
Born in 1991.
From 1997 to 2004. Acquired certificate of primary education in 2004 with grade A in all subjects.
From 2006 to 2009. Acquired certificate of secondary education in 2009 with grade A in all subjects.
From 2011 to 2016. Awarded a bachelors degree in Manufacturing Enginnering and Technology from Egerton University-Kenya in the year 2016.
Experience: 3 years
Matter is anything that occupy space and has mass.
Matter occurs in three states: solid, liquid, gas.
An element is a species of atoms having the same number of protons in their atomic nuclei (i.e. the same atomic number, Z). There are 118 elements that have been identified.
A compound comprises of two or more elements that are chemically combined.
A mixture is a material system made up of two or more different substances which are mixed but are not combined chemically.