Question

State the meaning of the terms - a] air b] atmosphere. ​

Answer 1

Answer:

1 (b) Atmosphere. Solution: 1 (a) Air - Any matter which occupies space, has mass, exerts pressure and is highly compressible is air. 1 (b) Atmosphere - The earth's layer which extends about 300kms above earth's surface. Chemistry.

Answer 2

Answer:

air- air conditioning gasses oxygen,carbon dioxide,nitrogen, helium etc

atmosphere-it helps to protect earth's surface by uv rays falling stars ect