"The Volcano That Changed the World" Vocabulary

 gas and hot pieces of rock that come out of a volcano during a violent eruption

long journeys to anew home in another country or region

The usual weatherin a place

longspells of very dry weather

toseparate into parts and scatter, or vanish

anupper portion of the sky where clouds rarely form and the air is cold and thin

feathers,or things that have fluffy feathery shapes

inactive; used todescribe a volcano: not active at the moment, but capable of erupting again