Front

What is mechanical weathering?

Back

Mechanical weathering is the process of breaking down rocks into smaller pieces without changing their chemical composition, often through freezing and thawing of water.

Front

What is chemical weathering?

Back

Chemical weathering involves the chemical alteration of minerals in rocks, often due to reactions with water, acids, or gases.

Front

What is biological weathering?

Back

Biological weathering occurs when living organisms, such as plants and animals, contribute to the breakdown of rocks.

Front

What is soil erosion?

Back

Soil erosion is the process by which the top layer of soil is removed, often due to wind, water, or human activity.

Front

What are the effects of soil erosion on the environment?

Back

Soil erosion can lead to loss of fertile topsoil, increased water pollution, and a higher risk of landslides.

Front

What does 'PAR' stand for?

Back

'PAR' stands for Philippine Area of Responsibility, which refers to the region where weather disturbances are monitored.

Front

What should be included in a disaster preparedness plan?

Back

A disaster preparedness plan should include communication channels for emergency alerts, evacuation routes, designated shelters, and regular drills.

Front

What precautions should be taken during a typhoon?

Back

During a typhoon, one should stay indoors, secure loose objects, and avoid seeking shelter under tall trees.

Front

What is the importance of establishing communication channels in emergencies?

Back

Establishing communication channels ensures that residents receive timely alerts and information during emergencies.

Front

What are evacuation routes?

Back

Evacuation routes are pre-planned paths that people should follow to safely leave an area during a disaster.