Check for burns in both places. Give first aid. If breathing has stopped, begin rescue breathing. Learn First Aid and CPR Take a Red Cross first aid and CPR course. Call your local Red Cross chapter for class schedules and fees.
All lightning produces thunder.
Yes, count the number of seconds between lightning flash and sound of thunder, and then divide by 5. Sound travels considerably more slowly. The distance to a lightning stroke is the time it takes for the sound to reach you after you've seen the lightning divided by the speed of sound. To get copies of American Red Cross Community Disaster Education materials, contact your Local Red Cross Chapter. Please let me know of any additions or corrections.