G7 SS W1.pptx social studies cambridge igcse

PPT ON ENVRONMENT
FOR CLASS VII

🞂Environment is our surrounding
the things which we see and use
for everyday activities even
from a small sheet of paper to
big tall buildings.
INTRODUCTION

The Four Major Domains of the
Earth:
ATMOSPHERE
(Air)
LITHOSPHERE
(Land)
HYDROSPHERE
(Water)
BIOSPHERE
Where all the
other three
spheres are
interact with
each other.

What is an Environment and Natural
Environment?
➢ The surroundings or conditions in which a
person , animal or plants lives.
➢ Natural Environment is our basic life
support system. It provides us with basic
essential things like air we breath, Water we
drink and food we eat

🞂Hydrosphere is referred to water. It
comprises various sources of water and
different types of water bodies like
rivers,lakes,seas, oceans etc.It is necessary
for all living organisms.

🞂 Atmosphere is the thin layer of air that
surrounds the earth . The gravitational force
of the earth holds the atmosphere around. It
protect us from the harmful rays and the
scorching heat of the sun.

G7 SS W1.pptx social studies cambridge igcse

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