SEPERATION OF SUBSTANCES

FIND THE METHOD OF SEPERATION.

(PICKING UNWANTED STONES FROM RICE)

• WINNOWING

• SEDIMENTATION

• FILTRATION

• HAND-PICKING

WHAT IS THE ABOVE PICTURE REPRESENTING ABOUT

• WINNOWING & DECANTATION & SIEVING

• WINNOWING& FILTRATION

• SEDIMENTATION & DECANTATION

• FILTRATION & DECANTATION

WHAT IS THE OBOVE PICTURE REPRESENTING

• SIEVING

• WINNOWING

• HAND PICKING

• FILTRATION

FOR WHAT IS THIS MACHINE USED FOR.

NAME THE MACHINE.

• WINNOWING,COMBINE HARVESTER

• THRESHING,COMPINE HARVESTEER

• HAND PICKING, COMBINE HARVESTER

• THRESHING, COMBINE HARVESTER

HOW MANY WAYS ARE THERE TO DO THRESHING.

NAME ONE.

• 3 WAYS, BY HAND

• 3 WAYS, BY BULLOCKS

• 3 WAYS, BY MACHINES

• ALL OF THE ABOVE

CHOOSE THE CORRECT OPTION

• CONDENSATION-LIQUID INTO GAS

• SOLUTE-SUBSTANCE THAT DISSOLVES

• SUPERNATANT-LIQUID ABOVE SEDIMENTS

• SEDIMENTS-GAS INTO LIQUID

WHAT IS EVAPORATION?

• THE PROCESS WHICH A GAS CHANGES INTO LIQUID

• THE PROCESS WHICH A LIQUID CHANGES INTO GAS

• THE PROCESS WHICH A SOLID CHANGES INTO GAS

• THE PROCESS WHICH A GAS CHANGES INTO SOLID

WHAT IS THAT PICTURE REPRESENTING ABOUT

• WINNOWING

• SIEVING

• THRESHING

• SIEVIGN

CONDENSATION IS _______ TO EVAPORATION

(OPPOSITE / SIMILAR)

• OPPOSITE

• SIMILAR

THRESHING IS USED TO SEPERATE

• CHAFF FROM GRAIN

• STONES FROM GRAIN

• GRAINS FROM STALKS

• SAND FROM GRAIN