Multiple choice

What is the name of the layer of the atmosphere where the Northern Lights occur?

  1. Ionosphere

  2. Troposphere

  3. Mesosphere

  4. Stratosphere

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Northern Lights (auroras) occur in the ionosphere, which is a region of the thermosphere filled with charged particles (ions) that interact with solar wind.