Chapter 2 : first law of thermodynamics Flashcards
1
Q
Open system
A
If both matter and energy can enter/leave
2
Q
Closed system
A
If matter can’t enter/leave but energy can
3
Q
Isolated system
A
If neither matter nor energy can enter/leave
4
Q
Work
A
is a displacement achieved against a force
5
Q
The ________ of a system is its capacity to do work
A
energy
6
Q
When the system does work, its energy goes ________
A
down
7
Q
Energy can be transferred via work or as _______
A
heat
8
Q
A
