introduction to state of matter Flashcards
1
Q
The air that we breathe consists of mainly _______and __________
A
N2 (78.08%)
and O2 (20.95%).
2
Q
The remaining percentages of air consist of trace amounts of small gas molecules and elements such as ______,______,__________
A
CO2, CH4
and Ar.
3
Q
A
