Water is unique in that it exists in all three states on Earth. Which statement best describes what happens to the energy of the particles when water vapor begins to cool? Question options:

A The average kinetic energy remains the same.

B The average potential energy remains the same.

C The average kinetic energy decreases.

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Wind and moving water provide energy. chemical mechanical thermal none of the above

Scientist think that animals with remarkably similar embryo development probably shared a common ancestor