rvo slide share 2

Chemistry Guidance

for grade 10 – 12 “a

matter”

UJRvo 2012 By Mr. Tshepo Joseph Rantho

What is a matter A mater is anything that has mass

and volume.

Which means anything that can fill up space. E.g. water, gases and act.

Mr. Tshepo Joseph Rantho

Properties of Matter

A matter comes in three phases and in two forms.

Three phases of a mater

1. Solid phase

2. Liquid phase

3. Gaseous phase (gas)

Mr. Tshepo Joseph Rantho

Two forms of a matera) Mixtures:

•Homogenous mixture

•Heterogeneous mixture

b) Pure - substances

•Elements

•compounds

Mr. Tshepo Joseph Rantho

Example of mixtures• Homogenous mixture:Salt and water solutionSuger and water solutionCoffee

• Heterogeneous mixturesPizzaFruit saladCows, goads and sheeps

Mr. Tshepo Joseph Rantho

Example of pure - substancesCompounds Carbon dioxide (CO2) Sulphuric acid (HSO4)

Elements Oxygen Hydrogen Calcium

Mr. Tshepo Joseph Rantho

Mr. Tshepo Joseph Rantho