Which of the following elements is a chalcogen?
A) H
B) N
C) O
D) F
Question 2
What is the ultimate fate of all water in the hydrologic cycle?
A) It returns to the ocean.
B) It becomes stored in chemical compounds.
C) It becomes locked into icecaps.
D) It is absorbed by the earth.
E) It is stored in the atmosphere as clouds.