NORTHERN LIGHTS

FACTS ABOUT NORTHERN LIGHTS

• Scientists think that they are caused by earth's magnetic field.
• Local people think that they are spirits from the dead.
• Their colours are normally green, blue and purple.

MORE FACTS ABOUT NORTHERN LIGHTS

• Excited electrons and magnetic fields cause the spectacle.
• Specific atoms create specific colours.
• They've been observed for a long time.

Untitled Slide