Introduction to the Electric Grid – Bell Ringer

Summary

Use these electric grid bell ringer prompts to launch your lesson with quick writing and discussion. The questions help students notice the grid in their own community and start thinking about the trade-offs of producing electricity far from where it is used.

This warm-up is part of the full Electric Grid lesson plan.

What it covers

  • Visible evidence of the grid in daily life
  • Benefits and challenges of distant power plants and long transmission lines
  • What must happen behind the scenes for safe and reliable delivery

How to use it

  • Use one prompt for a 3 to 5 minute warm-up
  • Preview vocabulary before the video activity
  • Revisit the prompts after the lab as reflection questions


The electric grid is made of many stations and power lines that transport and distribute electricity to towns and cities. Describe at least two places where you’ve seen evidence of the electric grid in your community.

Most electricity is generated in large power plants far away from homes, schools, and businesses.
What is one benefit and one challenge of generating electricity in big power plants, and delivering it to our buildings through power lines?

Every time you flip a light switch on, electricity flows through the grid to power your light in real time. What has to happen behind the scenes to make that instant connection safe and reliable?