WONDER #1193: What Causes Lightning?
Question 1 of 3
The Earth’s surface has what kind of charge?
Question 2 of 3
The negative charges that settle at the bottom of clouds are called what?
Question 3 of 3
Roy Sullivan has been struck by lightning how many times in his life?
Check your answers online at https://wonderopolis.org/wonder/What-Causes-Lightning.