Lesson 1 Test: The Earth System

Which sphere of the earth system has trees, grasses, and squirrels?

• biosphere
• geosphere
• atmosphere
• hydrosphere

What is the Earth's main force of energy? 

• Oil inside the earth
• Electricity
• Candy and Coffee
• Heat from the sun

The rocks that make up Erath are part of which sphere? 

• Atmosphere
• Hydrosphere
• Geosphere
• Biosphere

What is the correct order for the layers of the earth? (starting from the outside and moving in)

• Outer core, inner core, mantle, crust 
• crust, mantle, outer core, inner core
• Crust, mantle, inner core, outer core
• mantle, crust, inner core, outer core

What pushes on the earth and makes the inside of the earth very hot? 

• Pressure
• Gods hands 
• Rocks
• Gravity

What spheres of the earth are found on the crust? 

• geosphere
• biosphere, geosphere, hydrosphere
• biosphere
• hydrosphere and geosphere

About how many kilometers is the mantle?

• 2 km
• 3,000 km
• 38579823 km
• 22.597 km

The outer core is made up of _______.

• Solid metal
• Liquid metal
• Solid rock
• Liquid rock

The inner core is made up of _______.

• Solid metal
• Liquid metal
• Solid rock
• Liquid rock