Earth Science_Q3 DAY 2 Reviewer

The origin of earthquakes is explained with the elastic rebound theory.

• TRUE

• FALSE

An earthquake can be so small it can go unnoticed.

• TRUE

• FALSE

Stress builds up on both sides of a fault. The rock deforms plastically, or bends, until the stress is too much. The rock on both sides of the fault snap back into their original position and release energy when they move. This is called _____________ theory.

• elastic rebound

• big bang

• none of the given choices

A sudden release of energy stored in rocks causes an earthquake.

• TRUE

• FALSE

The point within Earth where seismic waves originate is the epicenter.

• TRUE

• FALSE

Which of the following is the place of origin of an earthquake?

• Focus

• Epicenter

• Fault line

The epicenter is where an earthquake happens within the Earth.

• TRUE

• FALSE

Deep focus earthquakes cause the most damage.

• TRUE

• FALSE

If you are caught in your house in an earthquake

• Get under a heavy table to protect yourself from falling items

• Stand in the middle of a room to protect yourself from falling items

• Run down the street looking for your dog

If we are outdoors and the shaking starts because of an earthquake, we should look for a clear place away from the trees and buildings.

• TRUE

• FALSE