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Category Videos
Not Right For WatchKnowLearn
Ages: 14 - 18
Weight and Mass - Khan Academy
From YouTube, produced by Sal Khan
Comparing weight and mass. (04:44)
Found by teresahopson in Weight
July 20, 2012 at 08:01 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
"The Mass Vs. Weight" Song
From YouTube
In this video, Mr. Edmonds sings to help students remember the units and the contrast between mass and weight (metric system). He also uses visuals as he sings. Mass involves the measure of the amount of matter in an object in grams (g) or kilograms ... [more]
Found by porter1526 in Weight
September 25, 2011 at 12:52 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
Would You Weigh Less in an Elevator?
From ted.com, produced by TED education
What happens when you jump in a moving elevator? Do you weigh more when you're going up and less when you're going down? Carol Hedden explores the relationship between gravity, weight, and relative motion, using a moving elevator to explain the f... [more]
December 19, 2012 at 02:18 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
Your Weight on Other Worlds (Interactive)
From pbslearningmedia.org, produced by Exploratorium
Gravity exerts a powerful force on all of us -- relentlessly pulling us toward Earth's surface. Everything we do, from standing up and running to getting dressed and eating breakfast, requires us to expend energy, and much of that energy goes toward ... [more]
Found by Mrs Jefferies in Weight
May 27, 2012 at 11:22 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
Mass and Weight are (sort of) the Same
From YouTube, produced by Sixty Symbols
The Equivalence Principle, starring Professor Mike Merrifield from the University of Nottingham (plus Albert Einstein and Isaac Newton). (09:45)
Found by teresahopson in Weight
July 30, 2014 at 10:55 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
Scientists Just Redefined the Kilogram (HBO)
From YouTube, produced by VICE News
For the last 129 years, the kilogram has been defined by a shiny hunk of metal called the International Prototype. It’s the thing against which every scale is calibrated. (05:56)
Found by andrewvanzyl in Weight
May 22, 2019 at 03:58 AM
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