3.
Which of the following systems shows an increase in entropy?
building a house of cards
water freezing into ice
spilling a jar of pennies
steam condensing to liquid water
would it be C?
4.
Making a heat engine that uses its exhaust heat to do work is restricted according to which principle?
second law of thermodynamics
conservation of matter
first law of thermodynamics
conservation of energy
woul it be A?