VIII-SCIENCE & TECHNOLOGY-LESSONS TO BE TAUGHT-OCTOBER 2010

CHAPTER-X

REACHING THE AGE OF ADOLESCENCE

From 01-10-2010 to 07-10-2010

Adolescence-Puberty-Menstruation-Menarche and Menopause-Changes in Physical structure-Chromosomes-Gender classification-Glands and its functions-Balanced diet for proper growth-ill effects of drugs-Preventive measures for good health. 

CHAPTER-XI&XII

FORCE AND PRESSURE

From 08-10-2010 to 30-10-2010

Difference between rest and motion-role of external agency in changing the status-contact and non contact forces-resultant force when many number of forces acting on the object-meaning of balanced and unbalanced-Meaning of pressure and activity to measure/ determine pressure-lighter and heavier objects-density of an object-how to reduce friction-importance of friction-difference between sliding 
and rolling-static and kinetic friction.