The Earth - PowerPoint PPT Presentation

1 / 15
About This Presentation
Title:

The Earth

Description:

Title: Slide 1 Author: Edgar Power Last modified by: Edgar Power Created Date: 9/26/2006 11:34:56 PM Document presentation format: On-screen Show Company – PowerPoint PPT presentation

Number of Views:26
Avg rating:3.0/5.0
Slides: 16
Provided by: Edga103
Category:
Tags: earth | pull | push

less

Transcript and Presenter's Notes

Title: The Earth


1
(No Transcript)
2
The Earths Interior Layer Names
3
The Earths Interior - Composition
4
Insert arrows to show how convection currents
cause tectonic plates to pull apart
Tectonic Plate
Tectonic Plate
Convection Currents
5
Insert arrows to show how convection currents
cause tectonic plates to push together
Tectonic Plate
Tectonic Plate
Convection Currents
6
Identify the landforms created and the type of
forces that cause them.
C
E
7
What type of mountains are formed below? What
causes them to occur? Use arrows to show the type
of force.
Label the anticline and syncline.
8
Type/Name of landform?
Force(s) used to create it?
Type/Name of landform?
Force(s) used to create it?
9
Type/Name of landform?
Force(s) used to create it?
Type/Name of landform?
Force(s) used to create it?
10
Use arrows to indicate the forces and movement
that cause a reverse fault.
Type/Name of landform?
Force(s) used to create it?
11
Tension or Compression??
  • Convergent plates
  • Subduction zones
  • Rift Valleys
  • Mountains by folding
  • Mountains due to normal fault
  • Sea Floor Spreading
  • Mountains due to reverse fault.

12
Tension or Compression??
  • Mountains by subduction (2 cont. plates)
  • Ridge zones, particularly ocean plates
  • Divergent plates
  • Fault Block Mountains
  • Mountains due to overthrust fault
  • Trenches due to subduction

13
Identify whether it is physical or chemical
weathering, THEN the specific type of weathering..
  • Freezing temperatures and moisture?
  • Variation/fluctuations in H/C temperatures?
  • CO2 and SO2 in the humid air?
  • Presence of vegetation?
  • O2, Moisture and metallic minerals?

14
Label the diagram with appropriate terms related
to running water erosion.
A
B
C
D
15
Label the diagram below with terms appropriate to
rivers and river erosion.
A
D
B
C
Write a Comment
User Comments (0)
About PowerShow.com