16 Questions
What is one of the objectives of the lesson?
To describe the changes on the earth's surface as a result of volcanic eruptions
What is one way volcanic eruptions can positively impact the surrounding area?
By pollinating the surrounding land
What is an example of a new landform created by volcanic eruptions?
The Hawaiian Islands
What is one benefit of volcanic ash deposited in the soil?
It provides valuable nutrients for plants
What is the composition of pyroclastic materials?
A mixture of hot rock fragments, ash, and superheated gases
What is one way to generate renewable energy near a volcano?
By harnessing geothermal energy
What is an example of a volcano that had a positive impact on agriculture?
Mount Agung
What should you do before a volcanic eruption?
Create an emergency plan with your family
Why should you avoid driving during a volcanic eruption?
Because the ashfall is too thick to see
What is one negative effect of volcanic eruptions on the environment?
It contaminates water sources
What should you use to protect yourself from ashfall during a volcanic eruption?
A dust mask, eye protection, and a wet towel
What is the name of the power plant that harnesses geothermal energy in the Philippines?
Tiwi Geothermal Power Plant
What should you do if you are outdoors when a volcanic eruption happens?
Seek shelter nearby
What should you do after a volcanic eruption?
Listen to the news and use protection
Why is it essential to have an emergency kit?
To have essential items like food, water, and flashlights
What should you do during a volcanic eruption?
Stay calm and follow your emergency plan
Study Notes
Effects of a Volcanic Eruption
- Volcanic eruptions can change the earth's surface.
- They can create new landforms, such as islands, like the Hawaiian Islands.
Positive Effects of Volcanic Eruptions
- Ash deposited in the soil during an eruption can provide valuable nutrients for plants, making the soil fertile for agriculture.
- Volcanic eruptions can create opportunities for generating geothermal energy, like in Tiwi, Albay.
- The heat under the ground close to a volcano can be harnessed to produce renewable energy.
Negative Effects of Volcanic Eruptions
- Ashfall can contaminate water sources and disrupt transportation.
- Pyroclastic materials can damage a wide area.
What to Do in Case of an Eruption
Before a Volcanic Eruption
- Stay informed about official warnings and updates.
- Create a family emergency plan, including meeting points, communication methods, and a designated emergency kit.
- Prepare an emergency kit with essential items like food, water, first aid supplies, flashlights, and batteries.
- Familiarize yourself with evacuation routes and practice evacuation drills with your family.
During a Volcanic Eruption
- Stay calm and do not panic.
- Seek shelter immediately if you are outdoors.
- Avoid driving during an eruption due to poor visibility.
- Use protection, such as dust masks and eye protection.
After a Volcanic Eruption
- Listen to news updates and follow instructions from authorities.
- Use protection, such as dust masks and eye protection, when going outside.
This quiz will test your knowledge about the effects of the Pinatubo volcanic eruption and how to prepare and respond to volcanic eruptions.
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