thermodynamics

Question 1

first law of thermodynamics

Answer 1

the increase in internal energy is equal to the sum of the thermal energy added and the work done on the system

Question 2

2 ways internal energy can be increased

Answer 2

1. increasing temperature
2. do work on the system

Question 3

internal energy

Answer 3

sum of potential energy and kinetic energies of all molecules

Question 4

isobaric

Answer 4

constant pressure

Question 5

isochoric

Answer 5

constant volume

Question 6

adiabatic

Answer 6

no thermal energy enters/leaves

Question 7

isothermal

Answer 7

• constant temperature
• no change in internal energy