WorksheetsExploring Earth's Layers
Total questions: 10
Worksheet time: 5mins
What is the outermost layer of the Earth called?
mantle
core
atmosphere
crust
What is the main material that makes up the Earth's crust?
Igneous rocks
Metamorphic rocks
Sedimentary layers
Silicate minerals
How thick is the Earth's crust on average?
30 kilometers
50 kilometers
20 kilometers
15 kilometers
What is the temperature of the inner core?
3,000 to 4,000 degrees Celsius
6,000 to 7,000 degrees Celsius
4,000 to 5,000 degrees Celsius
1,000 to 2,000 degrees Celsius
What is the inner core primarily made of?
Lead and zinc
Silicon and magnesium
Aluminum and copper
Iron and nickel
What is the process called that moves the Earth's plates?
Continental drift
Plate tectonics
Oceanic circulation
Magnetic reversal
What are tectonic plates?
Tectonic plates are small rocks found on the ocean floor.
Tectonic plates are clouds that form in the atmosphere.
Tectonic plates are large sections of the Earth's lithosphere that move and interact with each other.
Tectonic plates are layers of water that cover the Earth.
What happens when tectonic plates collide?
Colliding tectonic plates create flat plains and deserts.
Tectonic plates only cause tsunamis when they collide.
Tectonic plates do not affect the Earth's surface when they collide.
Tectonic plates can create mountains, earthquakes, and volcanic activity when they collide.
What is the name of the boundary where two plates meet?
Tectonic seam
Plate interface
Boundary layer
Plate boundary
What is one effect of plate tectonics on the Earth's surface?
Formation of large bodies of water and rivers.
Formation of mountains and earthquakes.
Increased volcanic activity leading to fewer landforms.
Stabilization of the Earth's crust with no geological changes.
