A
The top of a mountain
Molten Cinder Summit Crater
What is a summit
A bowl-shaped depression
Molten Cinder Summit Crater
What is a crater
Made liquid by heat
Molten Cinder Summit Crater
What is Molten
Charred bits of rock or ashes
Molten Cinder Summit Crater
What is cinder
Hot melted rock underneath the Earth's surface
Lava Eruption Magma Crust
What is Lava
The solid outer layer of the Earth
Lava Eruption Crust Magma
What is crust
A volcanic explosion or large lava flow
Lava Eruption Crust Magma
What is eruption
Hot melted rock that flows from a volcano
Magma Crust Eruption Lava
What is magma
Sequence that led to Mt. St. Helen's eruption in 1980
Is it Earthquake, landslide, eruption
Is it Eruption, earthquake, landslide
Is it Landslide, eruption, earthquake
What is earthquake, landslide, and eruption
Volcano's are formed from by cracks/holes that poke through the Earth's what?
Crust, Atmosphere, or waterfalls?
What is crust
What state has the most volcanoes?
Alaska, Washington, or Arizona?
What is Alaska
The pattern of volcano's that encircles the Pacific Ocean is called
Circle of eruption, Ring of Fire, or Oval of Obstruction?
What is Ring of Fire
The Island of Surtsey is off the coast of
Hawaii, California, or Iceland?
What is Iceland
name the 4 types of volcanoes
Choose from the list below
1.shield 4. strato
2. cinder-block 5. dome
3. shutter 6. cinder-cone
What is Dome, Strato, Shield, and Cinder-cone
What makes up large sections of the Earth's crust?
Is it summit, cracks, or plates?
What is plates
What do large sections of crust sit on top of?
Is is plates, molten lava, or craters?
What is molten lava
A fault is a "what" in the crust?
Is it motel lava, crack, or crater?
What is crack
What is it called when rock slabs move and make a jolt?
Is it Plates, earthquake, or crack?
What is an earthquake
Who created the instrument that measures earthquakes?
Was it Richter, Smith, or Johnson?
Who is Richter
What state has the most earthquakes?
Was it Washington, Hawaii, or Alaska?
What is Alaska
What did the largest earthquake ever measure (in Chili)?
Was it 6.9, 14.9, or 9.5?
What is 9.5
What did the earthquake in Alaska measure in 1964?
Was it 9.2, 5.8, or 6.9
What is 9.2
What state does not have Earthquakes?
Hawaii Michigan California
What is Michigan
Where is the Earth's crust the thinnest?
Under the continents
Near a pond
Under the oceans
What is under the oceans
Where does an earthquake begin?
plates epicenter seismograph crust
What is the epicenter