Which of the following causes the movement of tectonic plates?
Conduction current
Convection current
Radiation
Tsunami
What is the name given to the area of volcanoes which can be found around the edge of the Pacific Plate?
The Pacific Ring of Fire
Hot spot
The Pacific Ring of Volcanoes
The Pacific Volcano Chain
In which plate boundary are no major land forms formed?
Constructive
Destructive
Collision
Conservative
How is the Mid-Atlantic ridge formed?
By subduction
By underwater volcano eruption
By sea-floor spreading
By tension between two plates that slides past each other
Deep focus earthquakes are associated with which type of zones?
Collision zone
Subduction zone
Constructive margins
Conservative margins
The location on the surface directly above the focus.
Hypocenter
Epicenter
Epifocus
Vent
Assertion (A): Volcanoes do not create fertile land in Iceland.Reason (R): The weather is too cold to weather the lava flows.
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true