CBSE Geography Class 7

Our Changing Earth

Our Changing Earth - Chapter Wise CBSE Solved Question and Answer Based On NCERT

Points To Remember:

  • The earth’s crust consists of several large and small plates which carry continents and the ocean floor.
  • There are three types of earth quake waves: longitudinal waves, transverse waves and surface waves.
  • Seismograph is the machine through which earth quake is measured.
  • The magnitude of the earth quake is measured on Richter scale.
  • The highest water fall is Angel Fall is in South America.
  • The landscape is being continuously worn away by two process: Weathering and Erosion.
  • The place where the movement of the earth quake starts is called Focus.
  • The place on the earth surface above the focus is called the Epicentre.
  • Endogenic forces and Exogenic forces are the forces which result into changes on the earth surface.
  • Mushroom rocks are found in the area desert region.



Chapter 3 Our Changing Earth