How Does a ‘Volcano’ Erupt and Why Do Some Explode More Than Others?

A volcano erupts when it feels like it has to let out all that hot stuff inside. Imagine a bottle filled with hot soup and bubbles, if you shake it too much, the lid pops off, and everything goes flying! Some volcanoes are more explosive because they have more bubbles or different kinds of lava.

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Examples

  1. A volcano erupts when it feels like it can't hold all that hot stuff inside anymore, just like a bottle with boiling water!
  2. Some volcanoes are more explosive because they're filled with fizzy magma, like a shaken soda bottle.
  3. When the lid of a pressure cooker breaks, it's like a volcano blowing its top off in an eruption.

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