6.6 Composition of the Earth - Direct Observations (Chapter 6: Earth's Structure: Direct and Indirect Evidence)
11 views 0 purchase
Course
AS Unit F791 - Global Tectonics
Institution
OCR
This document contains detailed notes on the Composition of the Earth - Direct Observations from Chapter 6: Earth's Structure: Direct and Indirect Evidence of the A Level Geology course. It includes all the information required to secure a top grade in this part of the course. These notes took me m...
, Evidence to Support the Earth’s Composition
• We can find out about distant planets and moons more easily that
we can find out about the composition of the Earth’s interior. First-
hand observation and sampling of rocks and structures allow us to
touch rocks from a maximum depth of just 250km.
• As it is 6,371km to the centre of the Earth, the only part of the Earth
that can be observed directly is the top 3.7%.
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 Danny139. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.91. You're not tied to anything after your purchase.
