When work is done on a spring to stretch it, elastic potential energy is stored in the spring. True False

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.

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above