geo part 2 Flashcards
(31 cards)
What are the four primary compass directions?
North, South, East, West
True or False: The Earth’s crust is the outermost layer of the Earth.
True
What is the name of the tectonic plate that includes the western part of North America?
North American Plate
Fill in the blank: The movement of tectonic plates can cause __________.
earthquakes
What geological features are often formed at tectonic plate boundaries?
Mountains, volcanoes, and earthquakes
Multiple choice: Which of the following is NOT a type of volcano? A) Shield B) Cinder Cone C) Stratovolcano D) Earthquake
D) Earthquake
What is the term for the point on the Earth’s surface directly above the focus of an earthquake?
Epicenter
True or False: Volcanic eruptions can lead to flooding.
True
What is the primary cause of tsunamis?
Underwater earthquakes
Fill in the blank: The Earth’s lithosphere is divided into several large __________.
tectonic plates
What do we call the boundary where two tectonic plates move apart?
Divergent boundary
Multiple choice: Which tectonic plate is the largest? A) Pacific Plate B) North American Plate C) Eurasian Plate D) African Plate
A) Pacific Plate
True or False: The Ring of Fire is known for its high volcanic activity.
True
What is the scale used to measure the magnitude of earthquakes?
Richter scale
Fill in the blank: __________ are formed from the accumulation of lava and ash from volcanic eruptions.
Volcanoes
What type of plate boundary is associated with earthquakes and volcanic activity?
Convergent boundary
Multiple choice: Which of the following is a primary hazard of volcanic eruptions? A) Landslides B) Floods C) Ashfall D) Drought
C) Ashfall
What is the term for the molten rock beneath the Earth’s surface?
Magma
True or False: Earthquakes can only occur near tectonic plate boundaries.
False
Fill in the blank: The __________ is the liquid layer of the Earth located beneath the crust.
mantle
What natural disaster can result from heavy rainfall in a short period?
Flood
Multiple choice: Which of the following regions is most prone to earthquakes? A) Mid-Atlantic Ridge B) Great Plains C) Sahara Desert D) Arctic Circle
A) Mid-Atlantic Ridge
What is the main driving force behind tectonic plate movement?
Convection currents in the mantle
True or False: A volcanic eruption can create new landforms.
True