Volcanoes
Earthquakes
Tsunamis
Hurricanes
Tornadoes
100

Hot liquid under the Earth's surface

Magma

100

The U.S. State that is most earthquake prone

Alaska/California 

100

This ocean is where 80% of tsunamis happen

Pacific Ocean

100

The center of a hurricane

The Eye

100

The safest place to be during a tornado

Basement

200

A volcano that is active but not erupting. In a way, it is "sleeping"

Dormant

200

The name of the scale that measures earthquakes

Richter Scale or Moment Magnitude Scale

200
What causes a tsunami

An underwater earthquake or volcanic eruption

200

The ocean where most hurricanes occur

Atlantic Ocean

200

The nickname for where most tornadoes occur

Tornado Alley

300

Molten rock expelled from a volcano

Lava

300

Where on Earth most earthquakes occur

Ring of Fire

300

Name 2 U.S. states that are at the greatest risk for a tsunami

Hawaii, Alaska, Washington, Oregon, and California

300

Hurricanes need _____ water to form

Warm

300

The name of the scale that measures tornadoes

Enhanced Fujita (EF) Scale

400

The horseshoe shaped area of the Pacific Ocean where it holds 90% of all volcanoes

The Ring of Fire

400

A line on a rock surface or the ground that traces a geological fault 

Fault line

400

How high tsunami waves can get

100 feet high

400

True or False? Hurricanes gain strength as they move inland.

False

400

Tornadoes occur when a _____ front meets a _____ front.

Tornadoes occur when a cold front meets a warm front. 

500

The volcano that buried Pompeii

Mt. Vesuvius

500

The largest recorded earthquake

On May 22, 1960 a 9.5 earthquake, the largest earthquake ever instrumentally recorded, occurred off the coast of southern Chile. This earthquake generated a tsunami that was destructive not only along the coast of Chile, but also across the Pacific in Hawaii, Japan, and the Philippines.

500

Name a country hit by the infamous 2004 tsunami

Indonesia, Sri Lanka, India, Maldives, and Thailand

500

The U.S. state where most hurricanes occur

Florida

500

Name 3 U.S. states where tornadoes occur most often

Texas, Oklahoma, Kansas, Nebraska, Iowa and South Dakota