The distance in degrees east or west of the prime meridian is called _____.

The closer the latitude to the _____ , the warmer the climate.

To locate exact places on the Earth , one must look at the _____.

The land in which we walk, almost three times thicker than the land under the oceans.

Which is the best example of physical weathering ?

What are the factors which affect the soil formation?

Type of rock which form from molten materials that crystallizes for a long period of time.

Type of rock which is formed from small particles of rocks that have been compacted and cemented together.

Type of rock which chemically changeunder great heat and pressure through metamorphism.

It is the breaking down of rocks into smaller pieces by natural processes.

It is the largest and deepest of Earth's oceanic divisions.

It is the smallest of the world’s ocean that is located in the northern hemisphere

Single celled organisms that float on the surface of the water.

Group of organisms that live at the bottom of the bodies of water.

The larger, active swimming species like fish ,and whales.

This river is known as the longest river in the Philippines.

An area of land that drains water from a high place to a lower place.

Natural resources are materials or elements from the environment that people _____.

When people practice conservation , they _____.

What is meant by “ trace gases “ ?

What is the most abundant element in the Earth’s atmosphere ?

_____ is the gases that envelopes the planet Earth.

What happens when air is heated ?

Known as the northeast monsoon draws “ cold , and dry air “.

Which layer of the atmosphere contains the ozone layer?

What layer of the atmosphere do virtually all weather phenomena occur?

____ is the highest atmospheric layer where gases diffuse greatly.

If the Earth's umbra is cast on the moon , what eclipse occur?

If the moon's penumbra is cast on Earth , what eclipse occur?

Coal is an example of _______energy resources.