volcanos
st Helen’s
by the numbers
more st Helen’s
final jeopardy
100

Active meaning 

Still erupting

100

In mid April what happened

A bulge appeared 

100

People death toll

57

100

Which side did bulge appear 

North

100

What does a fire tarp do

Is fireproof 

200

How do volcanos erupt

Tectonic plates collide and magma gats pushed up

200

When was the eruption

8:32 am may 18,1980

200

Heat of blast

660 f

200

The earthquake before was ___ on richter scale

5.1

200

What are examples of igneous rock 

Granite

Basalt

300

Lava cools to make which rock 

Igneous rocks

300

St Helen’s is in which range in Washington 

Cascade range

300

How many swimming pools could material fill

1 billion 

300

 What was the main cause of death

Toxic air

300

 Volcanos are 

Openings in the earth’s crust 

400

The word Volcano comes from

Vulcan the Roman god of fire 

400

True or false

Mount st Helen’s had rivers

True

400

How many earthquakes before disaster

60+

400

Surprise !

Where was the the news article from

The daily Olympian 

400

On march 20 what happened

Powerful earthquakes

500

How do volcanos erupt

Tectonic plates collide and magma gats pushed up

500

How long had the mountain been dormant for

100+

500

Every tree ________ square miles was knocked down by the blast 

200

500

Which month was steam eruption 

March

500

When was the last eruption before 1980 disaster

1857

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