Which of the following are correct statements? Check all that apply. O A. The atomic number is the number of electrons an atom has. 07 B. Atoms are the basic units of matter. I C. The number of protons in an atom's nucleus defines what kind of atom it is. D. The number of neutrons an atom has defines what kind of element it is

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.