A Certain Gas Is Compressed Adiabatically $800 \mathrm {~J}$ What Is the Change in the Internal (Thermal) Energy

Multiple Choice

A certain gas is compressed adiabatically. The amount of work done on the gas is $800 \mathrm {~J}$ . What is the change in the internal (thermal) energy of the gas?

A) $800 \mathrm {~J}$
B) $0 \mathrm {~J}$
C) $- 800 \mathrm {~J}$
D) $400 \mathrm {~J}$
E) More information is needed to answer this question.