Our Changing Earth

"The movement of these plates causes changes on the surface of the earth." What are these plates?

• Lithospheric plates

• Hydrospheric plates

• Biospheric plates

• All of the above

Identify the type of force- Landslides

• Endogenic force

• Exogenic force

Identify the type of force- wind

• Endogenic force

• Exogenic force

Identify the type of force- Sea waves

• Erosional

• Depositional

• Both

Identify the type of force- river

• Erosional

• Depositional

• Both

Identify the image

• Crust

• Mantle

• Volcano

• Lava

Identify the image

• Crust

• Magma

• Volcano

• Lava

In the above excerpt, it is said that an earthquake of "7.2 magnitude" hit Haiti. What is the instrument that is used to measure earthquakes?

• Stethoscope

• Seismograph

• Richter scale

• None of the above

Where did the Haiti earthquake originate according to the news report?

• Les Cayes

• Jeremie

• Petit Trou de Nippes

• None of the above

Identify the structure seen in the image-

• Sea cave

• Mushroom rock

• Sea arch

• Stack