by BlastRoom
Review volcano structure, eruption materials, hazards, monitoring, and community safety.
#matatag_science_6

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
What is a volcano?
Which process builds a volcanic mountain during repeated eruptions?
Which parts of Earth make up the lithosphere?
What is molten rock beneath Earth's surface called?
What do scientists call molten rock after it emerges onto Earth's surface?
What is the part marked B called?

What is the main function of the part marked A?

Which letter marks the crater?

What is the opening marked D called?

A Philippine volcano has a documented eruption from 300 years ago. How should PHIVOLCS classify it?
Which finding best supports PHIVOLCS classifying a volcano as inactive rather than potentially active?
How does PHIVOLCS classify Taal Volcano?
Which agency's records should Lia check to find whether the nearest volcano is classified as active, potentially active, or inactive?
Which Philippine volcano produced a major explosive eruption in 1991?
An eruption mainly pours molten rock onto the ground rather than violently fragmenting it. What type is it?
Which process can fragment magma during an explosive eruption?
What hazard is a fast-moving mixture of hot gas, ash, and rock fragments traveling along the ground?
A volcanic fragment measures 1 mm across. How should it be classified?
Which size range describes lapilli?
Two ejected fragments exceed 64 mm: one cooled from molten material into a rounded shape; the other was already solid and angular. What are they, in that order?
As magma rises and pressure decreases, what happens to some gases dissolved in it?
Heavy rain mixes with loose volcanic deposits and sends a muddy mixture down a valley. What is this hazard?
How can ballistic projectiles injure people near a volcano?
What is volcanic ash made of?
A roof supports up to 200 kg of extra load. Ash weighs 150 kg, and absorbed rainwater adds 80 kg. How much does the load exceed the limit?

How can old volcanic deposits help create productive farmland?
A lahar is approaching through a river valley. Which nearby place offers the safest immediate refuge?

Which plan should a family make before volcanic unrest increases?
Ash begins falling over Ana's barangay, and no evacuation has been ordered. Which action best reduces exposure?

Carlo must cross falling ash to reach an evacuation vehicle. Which pair best protects both his breathing and eyes?
Which information should a family prioritize when choosing an evacuation route during volcanic unrest?
Which information should residents use to decide when to return home after a volcanic evacuation?
In the PHIVOLCS Mayon alert scheme, which level indicates relatively high unrest and an increased tendency toward a hazardous eruption?
In the PHIVOLCS Mayon alert scheme, which level indicates an ongoing hazardous eruption?
At Alert Level 0, which hazards can still occur within Mayon's permanent danger zone?
A volcano swells, earthquakes increase, and gas emissions rise together. Which explanation should scientists investigate?
Which village is more exposed to lahars: one 20 km downstream in the volcano's river valley, or one 5 km away beyond a ridge in another drainage area?
Which arrangement correctly represents a volcano in a paper model?
Which sequence lists Earth's main layers from the outside toward the center?
Which of Earth's main layers has the greatest thickness?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Philippine Ethnoastronomy
20 questions