Natural disasters in Japan - The great east Japan disaster
3 important questions on Natural disasters in Japan - The great east Japan disaster
What is the Richter scale?
The scale on which we measure the magnitude of an earthquake
How do you measure the magnitude of an earthquake?
With a seismograph.
When does a tsunami become dangerous and why?
A tsunamis is only dangerous when it reaches the coast.
Here the water gets shallow.
This slows (the front) of the wave while the water behind it keeps coming.
the water rises and forms a wall of water.
The crest of the wave overtakes the trough in front of it
Here the water gets shallow.
This slows (the front) of the wave while the water behind it keeps coming.
the water rises and forms a wall of water.
The crest of the wave overtakes the trough in front of it
Try our study magic for free
a PDF, study it super fast
- No sign up, email or credit card needed!
- AI makes unlimited flashcards
- Get unlimited quizzes and tests
- Ask AI anything
Create a notebook
- No sign up, email or credit card needed!
- Have and keep perfect overview
- Make flashcards, notes and mind maps
- Review, test and score!
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding
Remember faster, study better. Scientifically proven.
