WorksheetsEarth Science_Q3 DAY 2 Reviewer
Total questions: 15
Worksheet time: 15mins
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
If you are outside during an earthquake, run into a building.
TRUE
FALSE
How should you get prepared for an earthquake?
Identify safe places indoors and outdoors
Have disaster supplies on hands
All of the above
What should be done after an earthquake?
Avoid dangerous areas like hillsides that may experience a landslide
Use your phone only if there is an emergency
All of the above
After an earthquake avoid dangerous areas like hillsides that may experience a landslide.
TRUE
FALSE
Before an earthquake, be sure that your home is secure and that you have supplies to last a few days.
TRUE
FALSE
