1.

Fill in the blanks with appropriate words: (dust, atmosphere, mixture, motion, dissolved, oxygen).1. Air is not one substance but a ……………………..2. When air is in ………………. it is called wind.3. Our earth is surrounded by ………………………...4. The aquatic animals use ………………. oxygen in the water for respiration.5. Air contains ………………… particles.6. The component of air that supports burning is called …………………

Answer» Fill in the blanks with appropriate words: (dust, atmosphere, mixture, motion, dissolved, oxygen).



1. Air is not one substance but a ……………………..

2. When air is in ………………. it is called wind.

3. Our earth is surrounded by ………………………...

4. The aquatic animals use ………………. oxygen in the water for respiration.

5. Air contains ………………… particles.

6. The component of air that supports burning is called …………………


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