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6.Sınıf 9.Ünite Kelime Testi-4

1 / 15

water pollution

2 / 15

electrical devices

3 / 15

factory

4 / 15

waste water

5 / 15

natural sources

6 / 15

light

7 / 15

tap

8 / 15

air pollution

9 / 15

garbage / litter / rubbish

10 / 15

exhaust gases

11 / 15

lung

12 / 15

waste energy

13 / 15

noise pollution

14 / 15

water sources

15 / 15

living being

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