CHEMISTRY
CHAPTER1 MATTER
SUPER IMPORTANT POINTS :)
*ANYTHING WHICH OCCUPIES SPACE AND HAS MASS IS CALLED MATTER.
*ALL FORMS OF MATTER ARE COMPOSED OF MOLECULES.
*MOLECULES IS THE SMALLEST UNIT OF MATTER WHICH VAN EXIST
INDEPENDENTLY. A MOLECULE IS MADE UP OF TWO ATOMS OF SAME OR
DIFFERENT KIND.
*A MOLECULE OF A SUBSTANCE HAS ALL ITS PROPERTIES
MATTER EXIST IN 3 STATES SOLID,LIDUID AND GAS
ATOMS OF SOLID IS TIGHTLY PACKED AND HAVE LESS SPACE BETWWN THEM
ATOMS OF LIQUID IS LESS TIGHTLY PACKED AND HAVE SOME SPACE BETWEEN
THEM
GAS TO LIQUID- CONDENSATION
LIQUID TO GAS-EVOPRATION
SOLID TO GAS- SIBLIMENTIOSN
GAS TO SOLID- DEPOSITION
CHAPTER1 MATTER
SUPER IMPORTANT POINTS :)
*ANYTHING WHICH OCCUPIES SPACE AND HAS MASS IS CALLED MATTER.
*ALL FORMS OF MATTER ARE COMPOSED OF MOLECULES.
*MOLECULES IS THE SMALLEST UNIT OF MATTER WHICH VAN EXIST
INDEPENDENTLY. A MOLECULE IS MADE UP OF TWO ATOMS OF SAME OR
DIFFERENT KIND.
*A MOLECULE OF A SUBSTANCE HAS ALL ITS PROPERTIES
MATTER EXIST IN 3 STATES SOLID,LIDUID AND GAS
ATOMS OF SOLID IS TIGHTLY PACKED AND HAVE LESS SPACE BETWWN THEM
ATOMS OF LIQUID IS LESS TIGHTLY PACKED AND HAVE SOME SPACE BETWEEN
THEM
GAS TO LIQUID- CONDENSATION
LIQUID TO GAS-EVOPRATION
SOLID TO GAS- SIBLIMENTIOSN
GAS TO SOLID- DEPOSITION
