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WorksheetsPlate Tectonics
Total questions: 40
Worksheet time: 21mins
_____ waves are the fastest seismic waves and compress and expand like an accordian
Primary
Secondary
Surface
What layer is responsible for the Earth's magnetic field?
Which volcanoes have explosive eruptions and are made of ash and cinder?
Composite
Cinder Cone
Shield
Super
____ describes how thick and liquid is and it's resistance to flow
Density
Humidity
Temperature
Viscosity
____ determines the viscosity of magma
Oxygen
Silica
Carbon
Nitrogen
____ volcanoes are made of cooled lava flows and have giant, gentle slopes.
Shield
Cinder Cone
Composite
Yellowstone
_____ is low viscosity lava that flows easily
A'A
Pahoehoe
The ___ is the spot on the Earth's surface where geologists can find through triangulation
Focus
Epicenter
Earthquake
Seismograph
Anticlines are folds that go
up like an arch
down
sideways
zigzag
Normal Faults are caused by ____ and the hanging wall goes down.
compression
shearing
tension
The ____ wall lies below the fault line
Foot
Hanging
John
Wonder
Compression causes ____ faults because it pushes the hanging wall up
Normal
Strike-Slip
Reverse
Everybody Else's
Which layer of the Earth is liquid Iron and Nickle?
Crust
Mantle
Outer Core
Inner Core
Base your answer to the following question on the cross section of two crustal plates and the boundary between them shown below. The arrows indicate the direction of the rock movement. The mid oceanic ridge portion of this cross section best represents a
Convergent boundary
Divergent boundary
Transform boundary
The model below shows two continental plates. The folded mountains in this model form at which type of plate boundary?
Transform boundary
Divergent boundary
Convergent boundary
Where does an earthquake begin?
Epicenter
Fault
Focus
Joint
Secondary waves cause more damage than Primary waves because ____
they are slower and move side to side
they are faster and move side to side
they are slower and compress and expand
