Which of the following is NOT a layer of a soil?

Which known as the uppermost layer of the soil? 

Which type of the soil has the lowest water-holding capacity?

Which type of the soil appears to be red in color?

Which type of the soil is the most fertile?

It is the process of breaking down of rocks caused by exposures to wind, water, and other biological factors.

What is the man-made structure that serves as a reservoir of water for nearby communities?

Which source of water is found underneath the Earth's surface?

Which of the following is known for its high salt content?

What is the primary source of heat on Earth?

The process where liquid changes to gas is called___________________.

The process where gas changes to liquid  is called___________________.

The falling of water from the atmosphere to the Earth's surface is called _____________.

In tropical countries, precipitation falls in the form of _______________.

Which of the following is NOT a weather element?

It is the hotness and coldness of a place

The amount of water present in the air.

Which instrument is used to measure air temperature?

Which instrument is used to measure win speed?

Which instrument is used to measure humidity?

Which instrument is used to measure precipitation?

Which of the following is used to observe high altitude?

It contains the data collected by weather stations on the ground and recorded data by probes and satellites. 

If you are living in a low-lying area, start evacuating once warning signals are raised.

Do not teach younger members on what to do during a typhoon because they won't get it.

Every members of the family should have their own GO bag.

Cancel all travel and outdoor activities if there's a typhoon coming.

After a typhoon, check the house for any damage.

PAGASA is a government agency that focuses on monitoring weather conditions inside the PAR.

PAR means _____________________

Which material allows small amount of light to pass?

Ultraviolet can penetrate the skin that weakens or even kills the cells.

Exposure to sun will not cause skin damaging.

An increase in temperature on Earth leads to faster___________ of water.

Wear proper sunglasses that will protect the eyes from UV rays.

The ozone layer protects the Earth from too many UV rays.

Being under the sun may strengthen the immune system.

Plants need sun for photosynthesis.