earthquakes and volcanoes

1- .......................is shaking in surface of the earth.

• volcanoes

• earthquakes

• deformation

• metamorphism

2- .................can cause earthquakes.

• deformation of rocks

• rupture of rocks

• faults

• all of them

3-...................is the most important area that can be affected by earthquakes.

• epicenter

• hypocenter

• focus

• all of them

4- The seismic waves spread from the ......................

• A-epicenter

• B-hypocenter

• C-focus

• both B & C

5- The further away from the epicenter, the..................the intensity of the earthquake.

• lower

• higher

• none

• both A & B

6-..........is measured from the surface effects.

• A- Intensity of earthquake

• B- Magnitude of earthquake

• C- Strength of earthquake

7-.............is measured from the energy released from the focus.

• A- Magnitude

• B- intensity

• C- effects of the surface

8- The intensity of earthquake is measured by ..........scale.

• A- Richter

• B- graph

• C- MSK

9- The Magnitude of earthquake is measured by ..........scale.

• A- Richter

• B- graph

• C- MSK

10- The intensity of earthquake is measured by ..........scale.

• A- Richter

• B- graph

• C- MSK