Which process absorbs energy?
A) water freezes to ice
B) Iodine sublimates
C) Bond forming
D) All of the above
A)
Changing ice to water absorbs energy.
So, when water freezes, heat is released.
B)
Sublimation is process of changing solid to gas.
This requires energy
C)
Bond forming releases energy and energy is required to break the bond.
Answer: B
Which process absorbs energy? A) water freezes to ice B) Iodine sublimates C) Bond forming D)...