Science 4

It is a mixture of weathered rock fragments, organic materials such as dead plants and animals, mineral grains and moisture.

• Rock

• Soil

• Sand

The breaking down of big rock into smaller pieces.

• Erosion

• Weathering

• Deposition

Particles are large and loose. It does not absorb water. Few plants can survive in this type of soil.

• Sand

• Clay Loam

Particles are tightly packed together. It absorbs more water. It has a fine texture. No plant can survive in this type of soil.

• Sand

• Clay

• Loam

the condition of the atmosphere at a given time and place.

• Climate

• Weather

• Thermometer

An instrument used to measure temperature.

• Wind vane

• Barometer

• Thermometer

What is PAGASA?

• Philippine Atmospheric Geophysical and Astronomical Services Administration

• Philippine Atmospheric Geophysical and Astronomical Services Advertisement

• Philippine Atmospheric Geophysical and Astronomic Serve Adminstrators

is the hotness or coldness of air around us.

• Climate

• Thermometer

• Temperature

It is an instrument used to tell the direction of the wind.

• Thermometer

• Wind Vane

• Barometer

It is an instrument to measure the speed of the wind. The speed of the wind may be slow, moderate or fast.

• Anemometer

• Wind Vane

• Barometer