Sink Holes Explained CBS News

CBS News contributor Michio Kaku, a physics professor at City University of New York, talks to Charlie Rose and Norah O'Donnell about sinkholes - where and why they happen, and their warning . Great explanation! Link Here

Mythbusters Killer Quicksand

Good explanation of Quicksand

Killer Quicksand

What is quicksand? A colloid, solution or suspension? Why?

Parts of an atom and where are Electrons?

What are the parts of an atom? What helps us identify atoms?

Chemical Reactions

http://www.sciencechannel.com/tv-shows/head-rush/videos/chemistry.htm

Here is a link of several videos from the Science Channel which are related to chemical reactions.

Tutorial on Balancing Chemical Equations

Chemistry of cookies

Describe some of the indicators of the chemical changes taking place. What about some of the physical changes?