3RD TERM NATURAL SCIENCE

  

 

1. MATTER AND ITS GENERAL PROPERTIES: MASS AND VOLUME 

2. TYPES OF MATTER

3. STATES AND CHANGES OF MATTER

BY HEATING: MELTING AND EVAPORATION

-Melting: a solid changes to a liquid
-Evaporation: a liquid changes to a gas

BY COOLING: FREEZING AND CONDENSATION

-Freezing: a liquid changes to a solid
-Condensation: a gas changes to a liquid

4. MATERIALS

 5. RECYCLING