Earth Structures Systems

Which layer of Earth is the source of lava that erupts from volcanoes?

• inner core
• outer core
• asthenosphere
• lithosphere

What is the most dense layer of the Earth?

• lithosphere
• mesosphere
• innercore
• outercore

What is the order of the layers? 

• inner core,lithosphere,Mesosphere,outer core,Asthenosphere
• Asthenosphere,lithosphere,Mesosphere,outer core,inner core
• lithosphere,Asthenosphere,Mesosphere,outer core,inner core

Is the lithosphere part of the crust or the mantle?

• crust
• manle
• mantle

Which sphere would oceans fall under?

• Hydrosphere
• Atmosphere
• Geosphere
• Biosphere

Which sphere would mountain ranges fall under?

• Hydrosphere
• Atmosphere
• Geosphere
• Biosphere

Which sphere would oxygen fall under?

• Hydrosphere
• Atmosphere
• Geosphere
• Biosphere

Which sphere would our school garden fall under?

• Hydrosphere
• Atmosphere
• Geosphere
• Biosphere

Which sphere would a prairie fall under?

• Hydrosphere
• Atmosphere
• Geosphere
• Biosphere

Which sphere would groundwater fall under?

• Hydrosphere
• Atmosphere
• Geosphere
• Biosphere