Question Bank: Distribution of Oceans and Continents

Who first proposed the idea of continental drift?

What term did Wegener use to describe the supercontinent?

Which evidence supports the theory of continental drift involving coastlines?

What key concept did the sea floor spreading hypothesis introduce?

Which of the following is NOT a type of plate boundary?

What geological feature forms at divergent boundaries?

What did Hess' studies of the ocean crust reveal about its age?

What force did Wegener believe influenced the movement of continents?

Which process describes the sinking of a plate at a convergent boundary?

What helps scientists determine rates of plate movement?

Which oceanic feature indicates younger rocks on the ocean floor?

Which of the following is evidence of continental drift based on fossil records?

What is the primary mechanism behind plate movement according to current theories?

Which layer of Earth do tectonic plates rest upon?

What geological evidence suggests that the continents were once connected?

What does the distribution of fossils such as Mesosaurus indicate about continental drift?

Which geological feature is responsible for volcanic eruptions in the ocean floor?

During post-drift studies, what was discovered about the age of oceanic rocks compared to continental rocks?

What were the key findings from mapping the ocean floor after World War II?

What does the term 'sea floor spreading' imply?

What type of rock is formed from glacial deposits as seen in the Gondwana system?

Which evidence suggests that the Earth’s crust is not a uniform layer?

Why are the sediments on the ocean floor often found to be quite thin?

What aspect of palaeomagnetic studies supports continental drift?

Which force did Wegener attribute primarily to the drifting of continents?

Which of the following plate boundaries occurs at the northern edge of the Indian Plate?

What major geological event occurred as a result of the collision between the Indian Plate and the Eurasian Plate?

How long ago did the Indian Plate begin its northward movement?

Which evidence supports the theory of plate tectonics concerning the Indian Plate?

What geological feature formed due to the movement of the Indian Plate around 60 million years ago?

What is the driving force behind the movement of tectonic plates, including the Indian Plate?

What separates the Indian Plate from the Antarctic Plate?

What was the location of the Indian landmass about 140 million years ago?

What role did the Tethys Sea play in the movement of the Indian Plate?

Which oceanic feature marks the eastern boundary of the Indian Plate?

What is the current plate boundary type of the Indian Plate along its western margin?

During which geological period did the Indian Plate experience significant volcanic activity leading to the Deccan Traps?

Which tectonic plate does the Indian Plate collide with at the Himalayas?

As the Indian Plate moves northward, what natural feature continuously grows taller?

What is the primary force behind the movement of tectonic plates?

Which type of plate boundary is characterized by plates sliding past each other?

What evidence is used to support the theory of plate tectonics?

Who first proposed the theory that continents were once joined as a supercontinent?

Which of the following is NOT an example of a minor tectonic plate?

Which boundary is defined by the collision of an oceanic plate and a continental plate?

At which type of boundary is new oceanic crust formed?

What geologic phenomenon occurs at subduction zones?

What is meant by 'sea floor spreading'?

What tectonic plate is predominantly oceanic?

What geological feature is typically found at divergent boundaries?

What is the role of palaeomagnetism in plate tectonics?

Which boundary results in the formation of deep ocean trenches?

Which tectonic plate boundary is associated with significant volcanic activity?

What are abyssal plains?

What characterizes mid-ocean ridges?

Which process leads to the formation of ocean floors?

How do rocks on either side of mid-ocean ridges compare?

What type of activity is most commonly associated with mid-ocean ridges?

What generally characterizes deep ocean trenches?

Which of the following sediment types is found in abyssal plains?

During which geological period were the earliest marine deposits along the coasts of South America and Africa formed?

What is the oldest rock formation found in the ocean crust?

What phenomenon commonly occurs at mid-ocean ridges?

Which of the following is NOT a major division of the ocean floor?

Which is responsible for creating the oceanic crust at mid-ocean ridges?

Which theory describes the movement of continents based on ocean floor mapping?

What evidence supports the theory of sea floor spreading?

Which of the following features are typically located near continental margins?