Earth's Layers & Plate Tectonics Review (Std5/6)

True or false: Scientists dug a hole to the center of the Earth.

• True

• False

The layers of Earth are the _________.

• hydrosphere, atmosphere, troposphere, outer core and inner core.

• crust, mantle, outer core and inner core.

• stratosphere, ionosphere, troposphere and core.

• tectonic plates, faults, lithosphere and core.

Which layer of the Earth is the thickest?

• Inner Core

• Mantle

• Outer Core

• Crust

What is the inner core mostly made of?

• Copper

• Aluminum

• Oxygen

• Iron

True or false: The outer core is liquid.

• True

• False

Which layer contains the asthenosphere and the mesosphere?

• Mantle

• Inner Core

• Outer Core

• Crust

What is the crust of the Earth broken up into?

• Mountains

• Aliens eating humburgers

• Tectonic plates

• Seismographs

What is it called when continents move because the Earth’s crust shifts?

• Layers of the Earth

• Continental drift

• Pangea

• Tectonic movement

What are the borders between plates called?

• Walls

• Zones

• Divides

• Faults

Scientists use a machine called a(n) _________ to study earthquakes.

• Pangea

• x-ray

• seismograph

• magnitude