Will name the brainiest

phase change

a. an increase in energy

b. a decrease in energy

c. an increase or decrease in energy

d. the destruction of energy

e. the creation of energy

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.