How much of Earth is covered with land?

How much of Earth is covered with water?

Where are valleys located?

Which of the pictures below show landforms?

Which of the pictures below show waterforms?

Where are agricultural lands usually located?

Where is it best to build houses?

How can we take care of animals?

Which of these activities can cause water water pollution?

Which non-living resources comes from remains of animals and plants that lived million of years ago?

It warms Earth enough to support life. Its heat and light help the plants make their own food.

It is important for organisms living in the planet because it contains the gases necessary to support life.

It is a substance naturally found on Earth’s crust. Its resources are materials formed underground through the years.

Earth is covered by a thin blanket of air called _____________.

It refers to the condition of the atmosphere at a given time. It can change anytime of the day.

Air temperature is measured by a ________________

When it is cold, the sky is usually clear or with little amount of clouds. Clouds increase in number when it is hot.

The study of weather is called _________________.

The acronym PAGASA stands for Philippines _______________Geophysical and Astronomical