Parts of the Earth Quiz

What are the three main layers of the Earth?

• ocean, desert, forest

• crust, mantle, and core

• atmosphere, lithosphere, hydrosphere

• volcano, earthquake, tsunami

Which layer of the Earth is the thinnest?

• inner core

• outer core

• crust

• mantle

What is the composition of the Earth's crust?

• Only rocks and soil

• Metals and gemstones

• Various elements and minerals

• Water and air

What are the two types of crust found on Earth?

• Tectonic and volcanic crust

• Magma and lava crust

• Sedimentary and igneous crust

• Continental and oceanic crust

What is the temperature of the Earth's mantle?

• Between 900 to 3,700 degrees Celsius

• Around 50 degrees Celsius

• Above 5,000 degrees Celsius

• Between 100 to 500 degrees Celsius

What is the Earth's core made of?

• Iron and nickel

• Diamond and graphite

• Gold and silver

• Aluminum and copper

How is the outer core different from the inner core?

• The outer core is located closer to the Earth's surface than the inner core.

• The outer core is liquid, while the inner core is solid.

• The outer core is made of rock, while the inner core is made of water.

• The outer core is hotter than the inner core.

What is the thickness of the Earth's crust?

• 10-20 kilometers (6-12 miles)

• 200-250 kilometers (124-155 miles)

• 30-50 kilometers (18-31 miles)

• 100-150 kilometers (62-93 miles)

What is the main difference between the Earth's mantle and core?

• Color and texture

• Composition and physical state

• Temperature and pressure

• Size and shape