Podcast
Questions and Answers
Which layer of the Earth is the densest?
Which layer of the Earth is the densest?
What causes the movement of tectonic plates?
What causes the movement of tectonic plates?
What is the thinnest layer of the Earth?
What is the thinnest layer of the Earth?
What are the two types of crust called?
What are the two types of crust called?
Signup and view all the answers
What is the main element that makes up the outer core?
What is the main element that makes up the outer core?
Signup and view all the answers
How do scientists know the inner core is solid?
How do scientists know the inner core is solid?
Signup and view all the answers
What causes Earth's magnetism?
What causes Earth's magnetism?
Signup and view all the answers
Who came up with the theory of continental drift?
Who came up with the theory of continental drift?
Signup and view all the answers
How fast do tectonic plates move in a year?
How fast do tectonic plates move in a year?
Signup and view all the answers
Which type of plate boundary is created when two tectonic plates collide and push into each other?
Which type of plate boundary is created when two tectonic plates collide and push into each other?
Signup and view all the answers
What is created when two continental crusts collide?
What is created when two continental crusts collide?
Signup and view all the answers
What is created when two oceanic crusts collide?
What is created when two oceanic crusts collide?
Signup and view all the answers
What happens when an oceanic crust collides with continental crust?
What happens when an oceanic crust collides with continental crust?
Signup and view all the answers
Which type of plate boundary is created when two tectonic plates divide or pull away from each other?
Which type of plate boundary is created when two tectonic plates divide or pull away from each other?
Signup and view all the answers
What is created when two tectonic plates slide past each other?
What is created when two tectonic plates slide past each other?
Signup and view all the answers
What is created at divergent plate boundaries in the ocean?
What is created at divergent plate boundaries in the ocean?
Signup and view all the answers
What is created at transform plate boundaries?
What is created at transform plate boundaries?
Signup and view all the answers
What happens when two continental crusts collide?
What happens when two continental crusts collide?
Signup and view all the answers
What happens when an oceanic crust collides with a continental crust?
What happens when an oceanic crust collides with a continental crust?
Signup and view all the answers
Which layer of the Earth is the thickest?
Which layer of the Earth is the thickest?
Signup and view all the answers
What are the convection currents in the mantle responsible for?
What are the convection currents in the mantle responsible for?
Signup and view all the answers
What is the main element that makes up the outer core?
What is the main element that makes up the outer core?
Signup and view all the answers
What causes the spinning of the inner core and the outer core?
What causes the spinning of the inner core and the outer core?
Signup and view all the answers
What do scientists use to study the Earth's interior?
What do scientists use to study the Earth's interior?
Signup and view all the answers
What is the name of the supercontinent that existed 200 million years ago?
What is the name of the supercontinent that existed 200 million years ago?
Signup and view all the answers
What is the name of the movement of the Earth's plates?
What is the name of the movement of the Earth's plates?
Signup and view all the answers
Who came up with the theory of continental drift?
Who came up with the theory of continental drift?
Signup and view all the answers
How fast do tectonic plates move in a year?
How fast do tectonic plates move in a year?
Signup and view all the answers
Which type of plate boundary is created when two tectonic plates collide and push into each other?
Which type of plate boundary is created when two tectonic plates collide and push into each other?
Signup and view all the answers
What is created when two continental crusts collide?
What is created when two continental crusts collide?
Signup and view all the answers
What is created when two oceanic crusts collide?
What is created when two oceanic crusts collide?
Signup and view all the answers
What happens when an oceanic crust collides with a continental crust?
What happens when an oceanic crust collides with a continental crust?
Signup and view all the answers
What is created at divergent plate boundaries in the ocean?
What is created at divergent plate boundaries in the ocean?
Signup and view all the answers
What happens when two tectonic plates slide past each other?
What happens when two tectonic plates slide past each other?
Signup and view all the answers
What is the main element that makes up the outer core?
What is the main element that makes up the outer core?
Signup and view all the answers
What is the thinnest layer of the Earth?
What is the thinnest layer of the Earth?
Signup and view all the answers
What is created at transform plate boundaries?
What is created at transform plate boundaries?
Signup and view all the answers
What are the two types of crust called?
What are the two types of crust called?
Signup and view all the answers
True or false: The crust is the thickest layer of the Earth.
True or false: The crust is the thickest layer of the Earth.
Signup and view all the answers
True or false: The mantle contains convection currents that move the tectonic plates.
True or false: The mantle contains convection currents that move the tectonic plates.
Signup and view all the answers
True or false: The outer core is made up of mostly solid iron and nickel.
True or false: The outer core is made up of mostly solid iron and nickel.
Signup and view all the answers
True or false: The inner core is the least dense layer of the Earth.
True or false: The inner core is the least dense layer of the Earth.
Signup and view all the answers
True or false: Scientists study seismic waves from earthquakes to determine what's inside the Earth.
True or false: Scientists study seismic waves from earthquakes to determine what's inside the Earth.
Signup and view all the answers
True or false: The Earth's layers have different densities, with the denser layers towards the center.
True or false: The Earth's layers have different densities, with the denser layers towards the center.
Signup and view all the answers
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core.
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core.
Signup and view all the answers
True or false: Pangea was the name of the supercontinent that existed 200 million years ago.
True or false: Pangea was the name of the supercontinent that existed 200 million years ago.
Signup and view all the answers
True or false: Alfred Wegener came up with the theory of continental drift.
True or false: Alfred Wegener came up with the theory of continental drift.
Signup and view all the answers
True or false: When two continental crusts collide, they create mountains.
True or false: When two continental crusts collide, they create mountains.
Signup and view all the answers
True or false: When two oceanic crusts collide, they both sink into the mantle and create trenches.
True or false: When two oceanic crusts collide, they both sink into the mantle and create trenches.
Signup and view all the answers
True or false: When an oceanic crust collides with continental crust, the oceanic crust subducts and creates volcanoes or mountains.
True or false: When an oceanic crust collides with continental crust, the oceanic crust subducts and creates volcanoes or mountains.
Signup and view all the answers
True or false: Divergent plates create mid-ocean ridges or rift valleys.
True or false: Divergent plates create mid-ocean ridges or rift valleys.
Signup and view all the answers
True or false: Transform plates create earthquakes and possible tsunamis.
True or false: Transform plates create earthquakes and possible tsunamis.
Signup and view all the answers
True or false: When two tectonic plates divide or pull away from each other, it is called convergent plate boundary.
True or false: When two tectonic plates divide or pull away from each other, it is called convergent plate boundary.
Signup and view all the answers
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys.
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys.
Signup and view all the answers
True or false: Convergent plate boundaries create earthquakes and possible tsunamis.
True or false: Convergent plate boundaries create earthquakes and possible tsunamis.
Signup and view all the answers
True or false: Divergent plates create mountains.
True or false: Divergent plates create mountains.
Signup and view all the answers
True or false: Transform plates create trenches.
True or false: Transform plates create trenches.
Signup and view all the answers
True or false: The outer core is made up of mostly liquid iron and nickel.
True or false: The outer core is made up of mostly liquid iron and nickel.
Signup and view all the answers
True or false: The inner core is the densest layer of the Earth.
True or false: The inner core is the densest layer of the Earth.
Signup and view all the answers
True or false: Scientists study seismic waves from earthquakes to determine what's inside the Earth.
True or false: Scientists study seismic waves from earthquakes to determine what's inside the Earth.
Signup and view all the answers
True or false: Pangea was the name of the supercontinent that existed 200 million years ago.
True or false: Pangea was the name of the supercontinent that existed 200 million years ago.
Signup and view all the answers
True or false: Divergent plates create mid-ocean ridges or rift valleys.
True or false: Divergent plates create mid-ocean ridges or rift valleys.
Signup and view all the answers
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core.
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core.
Signup and view all the answers
True or false: Convergent plate boundaries create earthquakes and possible tsunamis.
True or false: Convergent plate boundaries create earthquakes and possible tsunamis.
Signup and view all the answers
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys.
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys.
Signup and view all the answers
True or false: The mantle contains convection currents that move the tectonic plates.
True or false: The mantle contains convection currents that move the tectonic plates.
Signup and view all the answers
True or false: When two tectonic plates collide and push into each other, they create mountains?
True or false: When two tectonic plates collide and push into each other, they create mountains?
Signup and view all the answers
True or false: When two oceanic crusts collide, they sink into the mantle and create trenches?
True or false: When two oceanic crusts collide, they sink into the mantle and create trenches?
Signup and view all the answers
True or false: When an oceanic crust collides with continental crust, the oceanic crust subducts and creates volcanoes or mountains?
True or false: When an oceanic crust collides with continental crust, the oceanic crust subducts and creates volcanoes or mountains?
Signup and view all the answers
True or false: Divergent plates create mid-ocean ridges or rift valleys?
True or false: Divergent plates create mid-ocean ridges or rift valleys?
Signup and view all the answers
True or false: Transform plates create earthquakes and possible tsunamis?
True or false: Transform plates create earthquakes and possible tsunamis?
Signup and view all the answers
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core?
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core?
Signup and view all the answers
True or false: The inner core is the least dense layer of the Earth?
True or false: The inner core is the least dense layer of the Earth?
Signup and view all the answers
True or false: The outer core is made up of mostly solid iron and nickel?
True or false: The outer core is made up of mostly solid iron and nickel?
Signup and view all the answers
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys?
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys?
Signup and view all the answers
True or false: Pangea was the name of the supercontinent that existed 200 million years ago?
True or false: Pangea was the name of the supercontinent that existed 200 million years ago?
Signup and view all the answers
True or false: The crust is the thinnest layer of the Earth?
True or false: The crust is the thinnest layer of the Earth?
Signup and view all the answers
True or false: The mantle is made up of mostly magma?
True or false: The mantle is made up of mostly magma?
Signup and view all the answers
True or false: The outer core is made up of mostly liquid iron and nickel?
True or false: The outer core is made up of mostly liquid iron and nickel?
Signup and view all the answers
True or false: The inner core is the densest layer of the Earth?
True or false: The inner core is the densest layer of the Earth?
Signup and view all the answers
True or false: Scientists study seismic waves from earthquakes to determine what's inside the Earth?
True or false: Scientists study seismic waves from earthquakes to determine what's inside the Earth?
Signup and view all the answers
True or false: The Earth's layers have different densities, with the denser layers towards the center?
True or false: The Earth's layers have different densities, with the denser layers towards the center?
Signup and view all the answers
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core?
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core?
Signup and view all the answers
True or false: Continental drift refers to the movement of the Earth's plates?
True or false: Continental drift refers to the movement of the Earth's plates?
Signup and view all the answers
True or false: Tectonic plates move at a rate of about 10 cm per year?
True or false: Tectonic plates move at a rate of about 10 cm per year?
Signup and view all the answers
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys.
True or false: Convergent plate boundaries create mid-ocean ridges or rift valleys.
Signup and view all the answers
True or false: Divergent plates create earthquakes and possible tsunamis.
True or false: Divergent plates create earthquakes and possible tsunamis.
Signup and view all the answers
True or false: When two oceanic crusts collide, they both sink into the mantle and create trenches.
True or false: When two oceanic crusts collide, they both sink into the mantle and create trenches.
Signup and view all the answers
True or false: When an oceanic crust collides with continental crust, the oceanic crust subducts and creates volcanoes or mountains.
True or false: When an oceanic crust collides with continental crust, the oceanic crust subducts and creates volcanoes or mountains.
Signup and view all the answers
True or false: The outer core is made up of mostly solid iron and nickel.
True or false: The outer core is made up of mostly solid iron and nickel.
Signup and view all the answers
True or false: The inner core is the densest layer of the Earth.
True or false: The inner core is the densest layer of the Earth.
Signup and view all the answers
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core.
True or false: Earth's magnetism is believed to be caused by the spinning of the inner and outer core.
Signup and view all the answers
True or false: Convergent plate boundaries create earthquakes and possible tsunamis.
True or false: Convergent plate boundaries create earthquakes and possible tsunamis.
Signup and view all the answers
True or false: Divergent plates create mid-ocean ridges or rift valleys.
True or false: Divergent plates create mid-ocean ridges or rift valleys.
Signup and view all the answers
True or false: When two continental crusts collide, they create mountains.
True or false: When two continental crusts collide, they create mountains.
Signup and view all the answers
