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8th Grade Science
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4.2.3-4.2.4
Homework 4.2 review
How Elements Form in Stars
http://www.youtube.com/watch?v=sLkGSV9WDMA&feature=related
Why does the sun shine
http://www.youtube.com/watch?v=3JdWlSF195Y&feature=related
How the sun forge the elements
http://www.youtube.com/watch?v=neMEo8ZrwuI&feature=related
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4.3 Metals
Bring in Tinfoil, copper, penny
Properties of Metals
Physical properties
Shininess, malleability, ductile, conductive, malleable.
Chemical properties
reactive, corrosion
Alkali Metals
Alkaline Earth Metals
Transition Metals
Metals in mixed groups
lanthanides
actinides
synthetic elements |
4.3.2 The Metals part 2.
HW:
4 forces electromagnetic force
http://www.youtube.com/watch?v=41-LdIFvC9I&feature=related
http://www.youtube.com/watch?v=ToT3pEryi3E&feature=related
4 Forces in an atom
Electromagnetic Force
Strong Force
Gravity
http://www.youtube.com/watch?v=-BsEYpzJlcQ&feature=related
electromagnetic force
http://www.youtube.com/watch?v=uYz_kQ7UkY8&feature=related
Weak Force
Gravity
http://www.youtube.com/watch?v=41-LdIFvC9I&feature=related
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4.4 Nonmetals and Metalloids
carbon family
http://player.discoveryeducation.com/index.cfm?guidAssetId=F20988C4-CABC-4CF0-BCE8-5B46FAEF85E8&blnFromSearch=1&productcode=DSC
Nitrogen family
http://player.discoveryeducation.com/index.cfm?guidAssetId=B856B460-EF02-4C32-9A34-906E27BCDE28&blnFromSearch=1&productcode=DSC
Fluorine family
http://player.discoveryeducation.com/index.cfm?guidAssetId=DF27F793-6D42-4F89-9D8E-6F9420EE3F9D&blnFromSearch=1&productcode=DSC
Helium
http://player.discoveryeducation.com/index.cfm?guidAssetId=17CC853C-8FA0-40B4-8AFD-7B631286F316&blnFromSearch=1&productcode=DSC
Metalloids
http://player.discoveryeducation.com/index.cfm?guidAssetId=298799C9-686A-461A-A060-851A721FB678&blnFromSearch=1&productcode=DSC
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NDP 8th grade day
Parents drop off students at NDP and pick up students from NDP ......
carpool arrangements recommended. Please call the NDP office to let
them you will be attending.
***If you do not plan on attending, you must let the office know
with a parent letter or call. Or you can help out in the school
for service hours if you still do not plan on attending.
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