Please subscribe for the subject to access this lesson.

THE EARTH’S STRUCTURE

CONTENT

Outer Structure of the earth

  • Major Spheres of the Earth
  • Relationship between the Three Major Spheres
  • Relevance to Human Activities

Inner Structure of the earth

 

The Structure of the Earth

The structure of the earth is grouped into the outer structure and the internal structure of the earth. The outer structures of the earth consist of four zones or layers. Three are made up of physical constituents, which consist of the three different states of matter; which are solid, liquid and gaseous substances. While the fourth which is made up of the Biological constituents, consist of living organisms.

The External Structure of the Earth

These outer structures of the earth includes: 

(i) The Atmosphere

(ii) The Lithosphere

(iii) The Hydrosphere and

(iv) The Biosphere

 

The Earth's Structure - The Relationship between the Major Spheres of the Earth

The Relationship between the Major Spheres of the Earth

The lithosphere which is the solid part of the earth is where all living organisms including man lives and survive; though not without the support of the other two spheres (Hydrosphere and Atmosphere).

Please subscribe for the subject to access this lesson.
Back to: GEOGRAPHY – SS1 > First Term
© [2020] Spidaworks Digital - All rights reserved.

We are resetting the game!

ClassHall is built on game design principles, and the top performers are the MVPs!

By 11:59 pm Dec. 31st, 2019, we will reset all user performance data, including points and ranks to enable newcomers compete favourably for the limelight!

Prizes will be given to the top 5 MVPs of the Hall of Fame, at the end of the 2019/2020 academic session.

Earn a referral fee per user for recommending us to your students, colleagues and school admins.

Heard of our TRC?

We believe teachers should earn their full reward on earth!

Congratulations to the TOP 5!

Sophia Awhata

Final Points

2709

Rank

Senior Prefect

Seun Adeniyi

Final Points

2395

Rank

Prefect

Mary Adebayo

Final Points

1669

Rank

Prefect

Aderonke Babalola

Final Points

975

Rank

Student

Olufunke Fasipe

Final Points

932

Rank

Student

Classhall live video classes

LIVE VIDEO CLASSES!

You’re missing out if you haven’t joined our live video classes. NO ADDITIONAL COST if you are on a termly or yearly subscription plan.