Whic ones are true and false?

a. The internal energy of a system decreases when work is done on the surroundings.

b. The internal energy of a system increases if heat flows from the surroundings to the system.

c. The internal energy of a closed system is constant.

d. The internal energy of an isolated system can be changed by heat flowing into or out of the system.

Question

Angelique Parrish

29 February, 06:52

+5

Answers (2)

Know the Answer?

Brooks Duran · Answer 1

Brooks Duran 29 February, 07:52

0

I think option a is true

Jenna Crawford · Answer 2

Jenna Crawford 29 February, 08:36

0

The Correct it true