Among the choices given, the best answer is the third option. Melting ice shows an increase in entropy. Entropy is the degree of disorderliness in a
system. Among the phases, solid has the most ordered structure which means it has the least entropy. The ice melting shows a phase change from solid to liquid. Liquid molecules are more disorganized than the solid thus there is an increase in entropy.
False.
Na does represent sodium, but NOT when it lost an electron. Na+ represents sdoium when it lost its electron.
Answer:
6.grass
7.xylem
8.oval
9. poor growth of bones and teetn
Ocean-dwelling I would say.
When a solid turns to gas it is called sublimation, and when a gas turns into a liquid it is called deposition