Page 8 - sheet 2nd term prim 4_Classical

Delta Modern Language School
Grade 4
Date ......./......./………

Effects of burning of fossil fuel on the environment

How is Acid rains Global warming
formed? • Increasing the amount of
• Carbon dioxide gas
Effects carbon dioxide gas in air
combines with water in that forms a layer in the
the air to form carbonic atmosphere.
acid.
• This layer traps heat on
• Death of trees.
• Decomposition and Earth, so the Earth’s
temperature increases
dissolving of some slowly causing the global
rocks. warming
• Chemical changes in the
structure of soil. • Increasing the temperature
of the earth’s surface that
• Chemical changes in the cause climate change.

structure of lakes that
kill fish.

Methods of conserving fossil fuels

1-Walking or using 2- Turning off the 3- Replacing fossil
bicycles instead of lights and electric fuels with renewable
driving a car appliances while not
resources.
using them

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