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6.Sınıf 9.Ünite Kelime Testi-4

1 / 15

living being

2 / 15

electrical devices

3 / 15

waste water

4 / 15

exhaust gases

5 / 15

water sources

6 / 15

garbage / litter / rubbish

7 / 15

waste energy

8 / 15

factory

9 / 15

tap

10 / 15

air pollution

11 / 15

water pollution

12 / 15

noise pollution

13 / 15

lung

14 / 15

natural sources

15 / 15

light

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