How green are electric cars? | It's Complicated?

Electric cars are cool because they don’t need gas to go, but how green they are depends on where they get their power.

Imagine your toy car runs on batteries you charge with a wall plug, like a phone. If that plug is connected to something clean, like the sun or wind, then it’s super green! But if the plug is connected to something dirty, like smoke from a factory, then it’s not as green.

How electric cars get their power

Electric cars are like your toy car, they need energy to move. That energy comes from power plants, which can be powered by:

  • Solar panels (like giant mirrors that catch the sun)
  • Wind turbines (like big fans that turn in the wind)
  • Coal or gas (like smokestacks that puff out clouds)

If your city uses clean power, electric cars are like running on lemonade, they’re healthy for Earth. But if your city uses dirty power, they're more like running on soda, still better than gas cars, but not as green.

So it’s complicated, just like choosing between two snacks! Electric cars are cool because they don’t need gas to go, but how green they are depends on where they get their power.

Imagine your toy car runs on batteries you charge with a wall plug, like a phone. If that plug is connected to something clean, like the sun or wind, then it’s super green! But if the plug is connected to something dirty, like smoke from a factory, then it’s not as green.

Take the quiz →

Examples

  1. A child asks, 'Why isn't an electric car always green?' and learns it depends on how the electricity is made.
  2. An electric car uses energy from coal power plants, that's not very green!
  3. If you charge your car with solar panels, it becomes super eco-friendly.

Ask a question

See also

Discussion

Recent activity