In 2004, the Indian Ocean tsunami caused _______________ destruction and death in countries like Indonesia, Sri Langka and Thailand.

More than 150 000 people died and millions were left __________________

Is is the ___________________ tsunami in history.

Japan was also hit by the ____________________ most powerful earthquake in 2011

A volcano is a mountain with a large opening at the top through which _________________________ are forced out in the air.

Volcanoes happen because the Earth is ______________ inside.

When it gets too hot, it ________________ sending lava and gasses through the opening of the volcano.

______________________ is the hot liquid found inside the Earth.

in 1991 the most devastating eruption of Mount Pinatubo in the Philippines caused an ______________________ 40 kilometres high.