Look at the periodic table. What is the charge on any ion formed by an alkaline earth metal? +3 +2 +4 +1

Your answer is c. explanation: plasma  is the fourth state of matter, derived from the gaseous state of matter.  plasma  can contain free  electrons  and/or  ions. while  plasma is never neutral, it can either be positively or negatively charged.  gases, however, are electrically neutral.

Answer///air resistance,drag;