THIRD TERM: NATURAL SCIENCE

 

 

MATTER IS EVERYTHING AROUND US. IT CAN EXIST IN THREE STATES: SOLID, LIQUID AND GAS.

   

GAMES

PHYSICAL CHANGES ARE REVERSIBLE. It is a change in size or color but  NO new substance is made. 


CHEMICAL CHANGES ARE IRREVERSIBLE. A new substance is created. 

   

 

 

    

PURE SUBSTANCES

MIXTURES

            HOMOGENEOUS MiXTURES : we can´t see the components.
     
             HETEROGENEOUS: we can see the components.

HOW CAN WE SEPARATE MIXTURES?

GAMES

     

  

SUMMARY

REVISION OF THE UNIT: LET´S PLAY