100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Summary Option D - Geophysical Hazards Notes $5.79   Add to cart

Summary

Summary Option D - Geophysical Hazards Notes

3 reviews
 525 views  14 purchases
  • Course
  • Institution
  • Book

These IB HL Geography Notes cover all aspects of the syllabus for the Unit 1 topic Geophysical Hazards. They are typed, organised, include diagrams and graphs, and are for the new specification, first examinations in 2019.

Preview 1 out of 31  pages

  • No
  • Option d
  • May 15, 2019
  • 31
  • 2018/2019
  • Summary

3  reviews

review-writer-avatar

By: hiteshshah • 3 year ago

review-writer-avatar

By: valentinapathepastor • 3 year ago

review-writer-avatar

By: yoobinkelly • 4 year ago

avatar-seller
Geophysical Hazards

Mechanisms of plate movement:
 Internal heating
 Convection currents
 Plumes
 Subduction
 Rifting at plate margins




Internal Structure of the Earth:




 The solid mantle makes up 82% of the volume of the Earth.
 The density of the layers is controlled by temperature and pressure.

Internal Heating:
 The flow of heat comes from two main sources-radiogenic heat (radioactive decay of
materials in the mantle and crust) and primordial heat (heat lost by the Earth as it continues to
cool from its original formation).
 Earth heat is transferred by convection, conduction and volcanic advection.
o Most is by mantle convection, with the remaining heat mainly originating in the
Earth's crust
o About 1% is due to volcanic activity, earthquakes and mountain building.
o Almost all of the Earth's internal heat loss at the surface is by conduction through
the crust.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller MargauxG. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $5.79. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67474 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$5.79  14x  sold
  • (3)
  Add to cart