24
practice examMultiple Choice

Practice Exam

Question 24 • Physics

Which is the best example of decreasing entropy?

Answer
A
A puddle of water is exposed to the sun and evaporates.
B
A box of nails is left in the rain and the nails rust over time.
C
A pile of dirt on a floor is cleaned up with a broom.
D
A tree in a forest grows naturally over 10 years.