robledojackeline54 robledojackeline54 15-10-2018 Chemistry contestada 25 POINTS! Will mark brainliest if you have a good response! Directions: -Read the cause and effect relationship. -Determine the cause. -Describe the effect. Question: Whenever electrons of an atom unite with electrons of another atom, a chemical change occurs. 1. What is the cause? 2. What kind of change occurs?