RSET SHS SCI1

Which of the following is the name of the ancient supercontinent formed 28 Million Years ago.

• Gondwandaland

• Laurasia

• Pangaea

• Neverland

The area where two tectonic plates meet.

• tectonic plate

• convergent boundary

• divergent boundary

• plate boundary

Tectonic plates move due to ________?

• erosion

• earthquake

• heated currents deep within the earth

• formation of boundaries

Process of introducing unnatural chemicals that contaminate the air, land, and water is called .

• neutralization

• acidification

• eutrophication

• pollution

All of the following are causes of deforestation EXCEPT one.

• typhoons

• soil erosion

• kaingin system

• conversion of agricultural lands

Which pertains to the largest number of individuals in a species that an environment sustains for a long period of time?

• biodiversity

• limiting factor

• carrying capacity

• population density

This refers to species of organisms whoes population is so low that it has great tendency to become extinct?

• exotic

• rare

• endemic

• endangered

Which of the following are causes of extinction that is directly brought by human activity?

• earthquake

• volcanic eruption

• overharvesting

• typhoon

It pertains to decomposition of rocks and other materials

• weathering

• pollution

• erosion

• geomorphology

The main reason why Philippines is prone to volcanic eruption and earthquakes?

• Philippines is located to the Pacific Ring of Fire

• Philippines is located to the Northern part of the Earth

• Philippines is located to the Southern part of the Earth

• Philippines is near the Pacific Ocean