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What If We Dumped Our Trash into Volcanoes?

What If

17.9M views 7 years ago

Warm-up Questions

When you hear the title “What If We Dumped Our Trash into Volcanoes?”, what do you think the main idea will be?
Do you think volcanoes could destroy trash completely? Why or why not?
What problems might happen if people try to bring trash close to a volcano?

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What If We Dumped Our Trash into Volcanoes?

Idea and big challenges (00:00 – 01:11)

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1. What happens if a body falls into a volcano’s magma-filled center?

It would quickly bubble up and disappear
It would freeze and become rock
It would explode immediately
It would float on top for a long time

2. About how much trash do Americans generate per year, according to the video?

1,500 million tons
25.4 million tons
2.54 billion tons
254 million tons

3. Why would dumping trash into volcanoes not be easy?

There are no volcanoes on Earth
Trash cannot be transported by any vehicle
Volcanoes are safe but too small
Volcanoes are dangerous, unstable, and hard to reach

What If We Dumped Our Trash into Volcanoes?

Finding the right volcano (01:11 – 02:28)

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1. How many potentially active volcanoes are there worldwide, according to the video?

About 15,000
About 1,500
About 150
About 150,000

2. What type of volcano does the video say would be best for dumping trash (in theory)?

A strat volcano
A dormant volcano
A shield volcano
An underwater volcano

3. Why are strat volcanoes described as a bad choice for a town dump?

They are always covered in ice
They are too far from any roads
They have no lava at all
They are known for explosive eruptions from pressure buildup

What If We Dumped Our Trash into Volcanoes?

Immediate danger and environmental consequences (02:28 – 04:19)

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1. What makes the vent of a volcano a dangerous place to work?

It has no air and no sound
It is full of wild animals
It is too cold and slippery
It is full of poisonous gases, lava splatter, and projectile rocks

2. Why can throwing trash into a lava lake cause explosions?

Lava lakes are always calm and trap air bubbles safely
Trash immediately turns into gasoline
Trash contains magnets that pull lava upward
Cold trash can pierce the surface and trigger a chain reaction with pressurized, acidic steam

3. What is one environmental problem the video mentions even if trash could be dumped safely?

Volcanoes would run out of magma
Trash would reduce earthquakes worldwide
Oceans would become less salty
Burning waste without filters would create air pollution

What If We Dumped Our Trash into Volcanoes?

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1. What is the main conclusion of the video about dumping trash into volcanoes?

It is already used successfully in many countries
It could work, but only for plastic waste
It would likely be dangerous and cause more harm than good
It is a perfect solution because lava destroys everything safely

2. Which combination of problems does the video emphasize most?

Not enough trash and not enough heat
Only political problems, not scientific ones
Too many volcanoes and too many workers
High cost/transport difficulty plus safety and pollution risks

3. What alternative idea is mentioned near the end of the video?

Turning trash into food
Dropping trash into the deepest ocean trench
Using incineration to create energy, or shooting garbage into space
Burying trash under glaciers

Discussion Questions

Discuss the ideas from this video

What If We Dumped Our Trash into Volcanoes?

In your opinion, which problem is the biggest: transport cost, worker safety, or pollution? Why?
Should governments invest more in reducing trash (reuse/recycling) or in new disposal technologies? Explain.
The video mentions using incineration to create energy. What are the benefits and risks of that idea?
Would you support a high-risk solution if it removed huge amounts of waste? Where do you draw the line?