Geology Pretest: Mountain Ranges and Natural Disasters

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Questions and Answers

Why are mountain ranges often found in certain locations?

Because of the presence of volcanoes and/or earthquake epicenters

What is a characteristic of a volcano with accounts of eruption documented within 10,000 years?

It is considered active

What is a large body of land on the globe?

Continent

What is a vibration of Earth due to the rapid release of energy?

Earthquake Signup and view all the answers

What is the location on the Earth's surface directly above the focus of an earthquake?

Epicenter Signup and view all the answers

What is the exact site of the origin of an earthquake, below the epicenter?

Hypocenter Signup and view all the answers

What is the liquid rock below the Earth's surface?

Magma Signup and view all the answers

What is a landmass that projects well above its surroundings?

Mountain Signup and view all the answers

What is the region where all the risks are present?

Region 3 Signup and view all the answers

Which province is considered the safest place in the country due to its low risk in geologic disasters?

Batanes Signup and view all the answers

What is the common precursor of natural disasters?

earthquake Signup and view all the answers

Which region is prone to earthquakes but not to a volcanic eruption?

Cagayan Valley Signup and view all the answers

In which province should people refrain from building high-rise houses?

Benguet Signup and view all the answers

What is the main purpose of the Enrichment Activity 2?

To improve disaster preparedness skills Signup and view all the answers

What is the result of not being prepared for natural disasters?

death of people Signup and view all the answers

What is the main benefit of improving disaster preparedness skills?

Saving lives and minimizing harm Signup and view all the answers

What is the safest thing to do during an earthquake if you are in a building?

Get under the strongest table, chair, or other pieces of furniture Signup and view all the answers

Why is it essential to be aware of places prone to earthquakes?

To perform necessary precautions Signup and view all the answers

What should you do during a natural disaster?

Stay calm and follow your preparedness plan Signup and view all the answers

What should you do before an earthquake?

All of the above Signup and view all the answers

What should you do during a tsunami?

Move immediately to higher ground Signup and view all the answers

What should you do after an earthquake?

Check for injuries and provide assistance Signup and view all the answers

What is a wise practice during an earthquake?

Cover your head with your hands Signup and view all the answers

What should you prepare for a volcanic eruption?

All of the above Signup and view all the answers

Why would you choose to stay in a hotel away from a volcano?

To minimize the risk of damage and harm from a volcanic eruption. Signup and view all the answers

What should you always remember when staying in a place near a volcano?

The precautionary measures to take in case of an eruption. Signup and view all the answers

Why would you suggest visiting an active volcano to a foreign friend?

To appreciate the natural beauty of the volcano. Signup and view all the answers

What is one reason why the Philippines is prone to natural disasters?

Its location in the Pacific Ring of Fire. Signup and view all the answers

What is one example of a natural calamity that can cause damage and death?

A volcanic eruption. Signup and view all the answers

What should you examine in Column 2 of Table 3?

Pictures of different natural disasters. Signup and view all the answers

What should you do when you observe the ocean water moving away from the beach?

Run to the nearest hill or mountain Signup and view all the answers

What should you think about when looking at each picture in Column 2?

The bad effects of the natural disasters on human health, livelihood, and emotions. Signup and view all the answers

What is the worst and irreversible effect of negligence or failure to prepare for natural geologic disasters?

Death Signup and view all the answers

What map should you use to complete Additional Activity 2?

A world map and a Philippine map. Signup and view all the answers

What makes up the lithosphere?

The crust and a part of the upper mantle Signup and view all the answers

How do continents move?

They move as a single unit above the mantle Signup and view all the answers

What is the characteristic of continental plates?

Thicker but less dense Signup and view all the answers

What is Plate Tectonics?

A theory that suggests Earth's crust is made up of plates that constantly move and interact Signup and view all the answers

Which plate is pushing the Philippine Plate?

Pacific Plate Signup and view all the answers

Where are earthquakes, volcanoes, and mountain ranges usually situated?

At the edges of the continents Signup and view all the answers

Study Notes

Introduction to Plate Tectonics

Our country is part of the Pacific Ring of Fire, experiencing earthquakes and volcanic eruptions.
Volcanoes, earthquakes, and mountain ranges are not randomly distributed over the Earth's surface.

Vocabulary

Active volcano: a volcano with documented eruptions within 10,000 years
Continent: a big body of land on the globe
Epicenter: the location on the Earth's surface directly above the focus of an earthquake
Focus: the exact site of the origin of an earthquake, below the epicenter
Magma: the liquid rock below the Earth's surface
Mountain: a landmass that projects well above its surroundings; higher than a hill

Natural Disasters and Hazards

Natural calamities can cause damage and death
Examples of natural disasters include earthquakes, landslides, tsunamis, and volcanic eruptions
These disasters can have harmful effects on health, livelihood, and emotions

Disaster Preparedness

It's essential to be aware of places prone to earthquakes to take necessary precautions
Knowing what to do before, during, and after geologic disasters is crucial for disaster preparedness
During natural disasters, it's essential to take necessary actions to ensure safety

Assessment and Review

The safest place in the country is due to its very low risk in geologic disasters
The common precursor of natural disasters is often an earthquake
Regions prone to earthquakes and volcanic eruptions require special precautions
People should refrain from building high-rise houses in certain provinces

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