Question

When a system is heated, heat is _______________ by the system. The amount of heat added is given a _______________ sign. When a system is cooled, heat is _______________ by the system. The amount of heat is given a _______________ sign. If a gas expands, it must push the surrounding atmosphere away. Thus, work is done _______________ the system and is given a _______________ sign. If a gas is compressed, then work is done _______________ the system. This work is given a _______________ sign.

Answer 1

Answer:

Explanation:

1.absorbed

2.positive

3.lost

4.negative

5.by

6.positive

7.on

8.negative

First law of thermodynamics has been applied to solve the question.Hope you understood

Answer 2

Answer:

hey watch the above pic for ur answer of the question