Before Mrs. Hernandez decides what to wear for the day, she wants to know what the temperature is going to be. Which type of energy is most closely related to temperature?

The wilson chamber is used to study: direction, speed, and distance of radioactivity the intensity of radiation the appearance of individual atoms all of the above

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Nonpoint source pollution is difficult to control because it