Thursday, October 28, 2010

THE EARTH

Would you like to revise some of the things that we´ve learnt about our planet Earth? Watch the videos, then,  label a diagram about Earth´s seasons and  play a game about  Earth structure!

Test your memory! Click on the link below and label the diagram:





Click on the link below and play a challenging game: test how quick you are at labelling the Earth´s layers!

To finish, watch the last video again and say if these statements are TRUE or FALSE (correct the false sentences):
  1. The crust is thicker than the upper mantle.
  2. The lower mantle is thicker than the upper mantle.
  3. The upper mantle is denser than the lower mantle due to pressure.
  4. The outer core is hotter than the inner core.
  5. The inner core is the coldest.
  6. The outer core is solid and the inner core is liquid.
GOOD LUCK AND ENJOY IT!