Showing posts with label permafrost. Show all posts
Showing posts with label permafrost. Show all posts

Saturday, 21 March 2009

Yr12 Cold Environments

Periglaciation this week - discussion of what "periglacial" means, climate of periglacial areas (and a climate graph for Svalbard, which I should have from all of you by now), permafrost, periglacial processes (freezing/thawing of permafrost, frost-heave, nivation, freeze-thaw weathering). On Monday, we'll have a look at periglacial landforms.

As ever, click on the tags at the bottom of the post to link to previous posts about periglaciation, links, etc.

Sunday, 16 November 2008

Year 13 - Periglaciation... And a test...

Check back to the previous periglaciation post for links to a number of sites about periglacial environments and landforms...

This National Geographic article looks at permafrost and has some great images such as this one:


Some of you didn't do quite so badly as you thought in the test that followed... However, it was a reminder of the importance of revising as you go along and really making sure that you learn key terms - make yourself some cards with key terms and definitions on them and play snap... Or stick post-it notes around your room (or the whole house!)...