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There are 35 videos in this category and 165 videos in 18 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 12 - 18
1658 Views:
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Part 2 of 2. The videotape continues to be a little rough at times, and its age means it's still grainy, but the content is so good it's worth it. If someone can find a better copy of this, or completely redo it verbatim it would be wonderful.
March 23, 2010 at 04:17 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
1418 Views:
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The development and arrangement of the periodic table of elements is examined. The periodic table is very important to chemists. It allows them to predict chemical and physical properties of each element and how it will react with other substances. A...s new elements are discovered, they are placed in their periodic table using what chemists already know.
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March 25, 2010 at 11:15 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
1370 Views:
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The periodic table is a chart that scientists use to organize the elements. The chart shows each element's name and symbol, the number of protons in its nucleus, and its characteristics and room temperature. The elements are listed in order by thei...r atomic number. Learn more about the periodic table with this cartoon animation from StudyJams. A short, self-checking quiz is also included with this link.
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May 23, 2011 at 07:18 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
748 Views:
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Join award winning teachers Jonathan Bergmann and Aaron Sams as they interactively teach Chemistry: 2.4: Introduction to the Periodic Table. The Element Song is sung, and basics of the Periodic Table are explained.
( 6:01)
November 26, 2011 at 12:11 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
710 Views:
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Join award winning teachers Jonathan Bergmann and Aaron Sams as they interactively teach Chemistry: 2.4: Introduction to the Periodic Table. Characteristics of metals and nonmetals are described. ( 8:00)
November 26, 2011 at 12:19 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
521 Views:
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Often overlooked, the periodic table of the elements holds a wealth of information about our material world. This AMAZING interactive periodic table developed for Teachers' Domain helps unlock some of the information the table contains, making clear ...the relationships among some elements and illustrating the electron configurations responsible for each element's chemical properties.
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May 19, 2012 at 09:20 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
507 Views:
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This 3:51 long video uses narration to help students better understand the elements and how energy and shape of the orbit helps provide insights into their make-up and classification.
March 27, 2012 at 11:23 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
272 Views:
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How did the periodic table of elements revolutionize our understanding of the world? What scientists contributed to the table we have today? Eric Rosado discusses the key people and discoveries that have molded our understanding of chemistry today. ...(04:18)
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December 21, 2012 at 10:33 AM
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Not Right For WatchKnowLearn
Ages: 15 - 18
270 Views:
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The elements had been listed and carefully arranged before Dmitri Mendeleev. They had even been organized by similar properties before. So why is Mendeelev’s periodic table the one that has endured? Lou Serico explains via Ekaaluminium, an element wh...ose
existence Mendeelev predicted decades before it was discovered. (04:25)
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December 21, 2012 at 10:43 AM
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Not Right For WatchKnowLearn
Ages: 13 - 18
137 Views:
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Hank introduces us to the man behind the periodic table - the brilliant Russian chemist Dmitri Mendeleev. (04:22)
January 13, 2013 at 06:17 PM
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