If the electron configuration of an element is 1s22s22p63s23p5, the element is phosphorus. chlorine. iron. bromine.

Which is a character of nuclear fusion but not nuclear fission

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?