CLEAN : Underwater 'explosions' recorded prior to Nord Stream leaks: seismic institute

CLEAN : Underwater 'explosions' recorded prior to Nord Stream leaks: seismic institute

Assessment

Interactive Video

Physics, Science, Other

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video discusses observed explosions near the North Stream pipeline, believed to be man-made due to the energy released and short duration. The source is uncertain, but natural causes are unlikely. The analysis focuses on the characteristics of the explosions, differentiating them from natural collapses.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was observed near the North Stream pipeline?

A volcanic eruption

A meteor shower

A series of explosions

A natural gas leak

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it unlikely that the observed events were natural?

They were too quiet

They were too small

They were too frequent

There is no natural explanation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What characteristic of the events suggests they were explosions?

Short and sharp onset

Gradual onset

Long duration

Continuous energy release

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason for believing the events were man-made?

The amount of energy released

The color of the flames

The location of the events

The sound of the explosions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the duration of the energy release support the explosion theory?

It was very long

It was very short

It was very loud

It was very quiet