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WorksheetsLAPISAN BUMI
Total questions: 10
Worksheet time: 5mins
What are the three main layers of the Earth?
Lithosphere, Atmosphere, Hydrosphere
Core, Mantle, Lithosphere
Crust, Mantle, Atmosphere
Crust, Mantle, Core
What is the outermost layer of the Earth called?
Lithosphere
Core
Mantle
Crust
What is the layer beneath the Earth's crust?
atmosphere
mantle
lithosphere
core
What is the innermost layer of the Earth?
Crust
Inner core
Outer core
Mantle
What is the mantle primarily made of?
Silicate minerals, primarily olivine and pyroxenes.
Granite and basalt
Water and ice
Iron and nickel
How thick is the Earth's crust on average?
15 kilometers
20 kilometers
30 kilometers
50 kilometers
What is the core of the Earth mainly composed of?
Iron and nickel
Aluminum and magnesium
Calcium and sulfur
Silicon and oxygen
What is the difference between the inner core and outer core?
The inner core is gas; the outer core is solid.
Both the inner core and outer core are solid.
The inner core is liquid; the outer core is solid.
The inner core is solid; the outer core is liquid.
What layer do tectonic plates float on?
asthenosphere
lithosphere
mantle
core
Why is the study of Earth's layers important?
It helps in identifying different species of plants.
The study is crucial for improving agricultural practices.
Understanding Earth's layers is essential for space exploration.
The study of Earth's layers is important for understanding geological processes and predicting natural disasters.
