What is a volcano? A. A volcano is an opening in the Earth's crust B. A volcano is the outer layer of the Earth C. A volcano a giant wave

True or false- About 55 earthquakes occur everyday around the world

What is magma called when it comes out of a volcano? A. ash B. lava C. crust

How can we protect ourselves from earthquakes? A. we can do nothing B. we can build bigger streets C. we can build well designed houses

Where was the largest earthquake ever recorded? A. Alaska B.Japan C. Chile D. Indonesia

What is the name of the earthquake magnitude scale? A. Seismo scale B. Richter scale C. Earthquake scale

What causes an earthquake? A. human activities B. movements in the Earth's crust C. tsunamis

What is the tool we use to measure earthquakes? A. an earthquake scale B. a ball on string C. a seismograph