Neutrons are located

a. in the nucleus with protons

b. in the nucleus with electrons

c. in orbit around the nucleus

d. both in orbit and in the nucleus

Particles vibrate in a rigid structure and do not move relative to their neighbors.

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Which terms are used to identify pure substances