4-SKILLS Classifying & Sorting, Metals Part -I- (Author-Bouabdellah)
Date: 08 - Aug - 2008
Part ONE =Whole unit about Expressing Classification/Sorting/Categorizing.... With Picture study, Vocabulary building, Comprehension
----METALS----: Sixty of the hundred or so elements in the periodic table of the elements, which make up all known matter, are classified as metals. The remaining elements which include sulphur, chlorine, phosphorus or nitrogen, are simply called non-metals.....
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