Periodic properties
Variation in physical properties - conductors and insulators:
http://www.physics4kids.com/files/elec_conduct.html
http://hyperphysics.phy-astr.gsu.edu/hbase/electric/conins.html
http://www.ndt-ed.org/EducationResources/HighSchool/Electricity/conductorsinsulators.htm
Reaction of alkali metals with water:
http://www.youtube.com/watch?v=uixxJtJPVXk&feature=related
Reaction of sodium with chlorine:
http://www.youtube.com/watch?v=Ftw7a5ccubs
Reaction of some metals with oxygen:
http://www.youtube.com/watch?v=hQyJIxiSvUA&NR=1
Reactivity of halogens:
http://www.youtube.com/watch?v=u2ogMUDBaf4
Precipitation reactions:
http://www.youtube.com/watch?v=8RmVwz2fNGc&feature=related
http://www.physics4kids.com/files/elec_conduct.html
http://hyperphysics.phy-astr.gsu.edu/hbase/electric/conins.html
http://www.ndt-ed.org/EducationResources/HighSchool/Electricity/conductorsinsulators.htm
Reaction of alkali metals with water:
http://www.youtube.com/watch?v=uixxJtJPVXk&feature=related
Reaction of sodium with chlorine:
http://www.youtube.com/watch?v=Ftw7a5ccubs
Reaction of some metals with oxygen:
http://www.youtube.com/watch?v=hQyJIxiSvUA&NR=1
Reactivity of halogens:
http://www.youtube.com/watch?v=u2ogMUDBaf4
Precipitation reactions:
http://www.youtube.com/watch?v=8RmVwz2fNGc&feature=related
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