Why are ions formed? Group of answer choices

A. Because atoms have the same number of protons and electrons

B. Because atoms want 8 valence electrons

C. To make our lives difficult

D. Because atoms gained neutrons

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Contains chemical energy. a. heat b. light c. natural gas