Question

Read the clues carefully and then encircle their answers in the word maze and also write them in the space given against each clue. Clues 1. This matter is invisible but has weight and occupies space. 2. This gas is present in air in highest percentage. 3. This gas supports burning. he d 4. Air exerts this. 5. Carbon dioxide gas is used by a living thing to make its food.
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Answer 1

Answer:

Earth's atmosphere is so much more than the air we breathe. A trip from the surface of Earth to outer space would result in passing through ...

Answer 2

Answer:

Air

nitrogen

Oxygen

pressure

Photosynthesis