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Volcanoes

Published on Nov 24, 2015

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PRESENTATION OUTLINE

HOW DOES A VOLCANO HAPPEN?

MAGMA IS PRESSURED UNDER GROUND AND PUSHES UP AND ERUPTS.
Photo by Karlbert

WHERE AND WHEN DOES A VOLCANO HAPPEN?

THERE ARE 155 VOLCANOES IN THE RING OF FIRE IN THE PACIFIC OCEAN
Photo by gnuckx

Warning Signs

It roars or no warning at all sensers can sense movement in the earths crust

Photo by pierre c. 38

How do volcanoes effect The ocean ?

It kills fish and scares fish to. But plankton get oust to it. And worms the ocean.

HOW DO VOLCANOES EFFECT PEOPLE?

IF YOU BRETH IN ASH IT CAN HARM YOUR LUNGS.