Practises

_____________ happen when the big pieces of the Earth's crust move.

• Lava
• Magma
• Tectonic Plates
• Earthquakes

Answer explanation

The cracks in Earth's crust are called ___________.

• tectonic plates
• faults
• magma
• lava

What are the puzzle pieces of the Earth's surface called?

• Tectonic plates
• Puzzles
• Earthquakes

What is the outermost layer of the Earth called?

• Core
• Mantle
• Crust

The area around the Pacific Ocean where lots of earthquakes and volcanoes happen is called the ____________.

• Ring of Earth
• Ring of Fire
• Ring of Stone
• Ring of Diamond

________________ measures the strength of an earthquake on a scale of 1-10.

• Seismometer
• Richter Scale
• Magnitude
• Seismology

Where do the most earthquakes occur?

• Hawaii
• China

• Australia

• Chile