Atmosphere M1 (Intensive Program)

A substance that is necessary for living things is called a/an (a)  

A gas substance that consists of Carbon (C), Fluorine (F), and Chlorine (Cl) is called a/an (a)  

Which component of air has the most quantity? (a)  

What is the ratio between nitrogen and oxygen? (a)  

Which layer contains the least intensity of atoms? (a)  

Which layer contains an ozone intensely? (a)  

Which layer contains a lot of steam or water vapor? (a)  

The status of air that contains steam by water vapor changing into steam that mix with the air is called (a)   .

The air around us starting from the ground until reaching the level in the sky is called a/an (a)   .

A pressure or weight of air that pushes the area is called a/an (a)   .