NEW
Font size
WorksheetsGeologic Phenomena
Total questions: 55
Worksheet time: 14mins
Which one is best described in this picture?
Tsunami
Earthquake
Lightning
Tornado
The supercontinent in the continental drift theory was called ____.
Pantry
Pangaea
Wegenerland
Eurasia
What was the main reason Alfred Wegener’s continental drift theory was rejected?
He did not have any evidence
His proposed mechanisms were physically impossible
He did not propose any mechanisms.
What is the weaker, hotter zone beneath the lithosphere that allows for motion of Earth's rigid outer shell?
crust
outer core
asthenosphere
inner core
Which two lettered locations are least likely to experience volcanic activity or earthquakes.
A and B
A and E
C and E
B and C
The primary cause of convection currents in Earth's mantle is believed to be caused by
differences in densities of earth materials
subsidence of the crust
occurrence of earthquakes
rotation of the Earth
The best evidence of crustal movement would be provided by
dinosaur tracks found in the surface bedrock
marine fossils found on a mountaintop
weathered bedrock found at the bottom of a cliff
ripple marks found in sandy sediment
The best evidence of crustal uplift would be provided by
marine fossils in the Rocky Mountains
sediments in the Gulf of Mexico
trenches in the Pacific Ocean floor
igneous rock deep within the Earth
Volcanic activity around the world supports the inference that volcanoes are mostly located in
the centers of landscape regions
the central regions of the continents
zones of crustal activity
zones in late stages of erosion
Which best describes a major characteristic of both volcanoes and earthquakes?
They are related to the formation of glaciers.
They are restricted to the Southern Hemisphere.
They are located in the same geographic areas.
They are centered at the poles.
"Stay out of the area."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"Have disaster supplies on hand."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"If trapped outdoors seek shelter indoors."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"Listen to a radio or television for the latest emergency information."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"Stay away from volcanic ashfall."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"Make evacuation plans."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"Develop an emergency communication plan."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"Protect yourself."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
"Contact your local emergency office or the Philippine Red Cross Chapter for more information on volcanoes."
This statement is best thing to do in case there is a volcanic eruption. Identify when they should be done.
Before
During
After
What do you call geographical regions with very high levels of volcanic activity, formed along the boundaries of Earth's plates?
volcanic belts
island arcs
lava spots
magma belts
Which of the descriptions below is for an island arc?
A curved chain of volcanic islands usually formed along converging plates where subduction takes place near a deep ocean trench.
A major volcanic belt formed by the many volcanoes that rim the Pacific Ocean.
Geographical regions with very high levels of volcanic activity, formed along the boundaries of Earth's plates
An area where material from within the mantle rises and then melts, forming magma.
The Ring of Fire is a major volcanic belt formed by the many volcanoes that rim the Atlantic Ocean.
True
False
Many earthquakes happen along the borders of...
Countries
Tectonic Plates
Climate Zones
None of the above.
What type of boundary is shown in the diagram?
Divergent
Convergent
Transform
What type of boundary is shown in the diagram?
Divergent
Convergent
Transform
What type of boundary is shown in the diagram?
Divergent
Convergent
Transform
