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NAME KAPIL
CLASS IX B ROLL NO 14
TOPIC MATTER IN OUR SURROUNDING
INTRODUTION
MATTER IS MADE UP OF PARTICLES
ACTIVITY 1.1
HOW SMALL ARE THESE PARTICLESOF MATTER
PARTICLES OF MATTER HAVE SPACE BETWEEN THEM
PARTICLES OF MATTER ARE CONTINUOUSLY MOVING
PATICLES OF MATTER CONTINUOUSLY MOVING
ACTIVITY 1.4
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