Ch 1
Chapter 1:Chemical Reactions and Equations
CHEMISTRY
Ch 2
Chapter 2:Acid,Bases and Salts
CHEMISTRY
Ch 3
Chapter 3:Metals and Non-Metals
CHEMISTRY
Ch 4
Chapter 4:CARBON AND IT'S COMPOUNDS
CHEMISTRY
Ch 5
chapter 5: Life process
biology
Ch 6
chapter 6:control and coordination
biology
Ch 7
chapter 7:How do organisms reproduce?
biology
Ch 8
chapter 8:Heredity
biology
Ch 9
chapter 9:Light:Reflection and refraction
Physics
Ch 10
chapter 10:The human eye and the colourful world
physics
Ch 11
chapter 11:Electricity
physics
Ch 12
chapter 12: Magnetic Effects Of Electric Current
Physics
Ch 13
chapter 13: Our Environment
Biology
