Earthquakes
Volcanoes
Hurricanes
Tornadoes
100

What is the scientific name for the way tectonic plates shift to cause earthquakes?

Subduction

100

What does magma start as?

Solid rock

100

What is the range of time from which hurricanes can last?

From a day to a month.

100

What is the number one most recognizable sign of a tornado?

Funnel clouds.

200

How long do earthquakes normally last?

A couple seconds to minutes

200

What liquid do all volcanoes contain?

Magma

200

Where do hurricanes normally start?

In the open ocean.

200
What is the highest category for a tornado?

EF5

300

Where do most earthquakes happen?

At the Pacific Ocean.

300

Where are the three biggest volcanoes?

Pacific ocean, Hawaii, Chile

300

Around how many hurricanes happen per year?

Around 6
300

Where do tornadoes normally happen in the U.S?

Far inland.

400

Around how many earthquakes happen per year?

There around 16 earthquakes every year

400

How long have volcanoes existed?

For about 4 billion years

400

What specific dates are classified hurricane season?

Jul.1 to Nov.30

400

What is a tornado called if it connects to an official body of water?

Waterspout.

1000

What year did the deadliest recorded earthquake occur?

1960

1000

What year did the deadliest volcanic eruption occur?

1815

1000

What year did the deadliest hurricane occur?

1900

1000

What year did the deadliest tornado occur?

1989