reznov2025 reznov2025 12-02-2019 Chemistry contestada A child slides down a slide on the playground and her hair starts to stand on end. What happened? She picked up electrons from the slide and her hair is now negatively charged She transferred electrons to the slide and her hair is now positively charged and repelling each individual hair She transferred electrons to the slide and her hair is now negatively charged and repelling each individual hair She picked up electrons from the slide and her hair is now positively charged.