Page 7 - sheet 2nd term prim 4_Classical
P. 7

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

Fuel is                       Steam  Used to turn the Turbines
burned

             To generate                        Converts in the  Kinetic
                                                                 energy
Electricity                          Generator

                              Some sources of pollution

1- Burning fuel produces smog 2- Pesticides 3- Using chemicals in factories

Some effects (impacts) of air pollution on human’s health

 Smog from cars causes                                   Damage of tissues of
irritation of human’s eyes                                respiratory system

         and lungs

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