What do you call the process by which the repeated freezing and melting of water within small crevices into the rock’s surface happens?

• A. carbonation

• B. hydration

• C. oxidation

• D. ice wedging

When weathering occurs at mountains, large slabs of rocks detach from it. The rocks would move down and this movement is called mass wasting. What causes this downward motion?

• Gravitational force of earth

• Rotation of the earth of its axis

• Revolution of the earth around the sun

• Strong winds on the earth surace

When a river picks up small particles of soil, rocks, and other materials and moves them down the river leaving them miles from where they originated. This is known as____.

• Deposition

• Volcanic eruption

• Continental drift

• Tsunamis

Which of the following is NOT true about chemical weathering?

• Agents of chemical weathering include water, strong acids, and oxygen

• Rock materials are changed into other substances with physical and chemical compositions

• Agents of chemical weathering include living things such as insects and roots of trees

• One example of chemical weathering include feldspar hydrolized by rainwater

How would you explain the role of water in chemical weathering of rocks?

• It hydrates and breaks the minerals on the rocks

• It washes out the dirt on rocks

• It fertilizes the soil

• It combines with metals in the minerals of rocks to form oxides

What force is responsible for erosion and deposition in landslides?

• Gravity

• Wind

• Ice

• Temoerature

Which of the following can trigger a landslide?

• An earthquake

• Heavy reainstorm

• removal of material from the base of a slope

• All of these

The Himalayan mountains have some of the highest peaks like Mt. Everest, on which type of convergent boundary are they located?

• oceanic-oceanic

• oceanic-continental

• continental-continental

• None of the above

An example of a mountain range formed through a continent-continent collision is the________.

• Andres mountain

• Himalayas

• Mount St. Helens

• Mount Pinatubo

Volcanic eruption and earthquakes occur in the Philippines because it is

• volcanic origin

• located in the equator

• composed of many islands

• located in the Pacific Ring of fire