Answer to Question #62224 in Physics for Hafsa

Question #62224

12) During which phase change does the arrangement of water molecules become the least orderly?
A. melting
B. condensing
C. freezing
D. boiling

13) Ninety-nine percent of all the matter that can be observed in the universe exists as
A. gases.
B. plasmas.
C. liquids.
D. solids.

14) Which of the following will cause an increase in gas pressure in a closed container?
A. lowering the temperature
B. reducing the volume
C. adding more gas
D. both b and c

Expert's answer

12. D. boiling
13. B. plasmas.
14. D. both b and c