by msander | Jan 31, 2018 | Gr 9-10 Science, Gr. 11-12 Chemistry
You won’t believe what our science guy Steve Spangler found inside a soda can. In fact, it’s inside every soda can and it protects the aluminum from reacting with the soda. Steve takes us inside his lab for a chemistry lesson you won’t forget Contact Steve Spangler at...
by msander | Jan 30, 2018 | All Science Teachers, Gr 4-6 Science & Tech, Gr 9-10 Science
Skywatchers across the western half of North America will be drawn out in the early hours of Wednesday morning to catch a glimpse of what’s being called a “super blue blood moon.” Source: Q&A: Tips for catching rare ‘super blue blood...
by msander | Jan 29, 2018 | Gr. 11-12 Physics
This video is about the astronomical amount of astronomical evidence for black holes, ranging from x-ray binaries with accretion disks, supermassive infrared-radiating galactic nuclei black holes, orbital characteristics of high mass binaries, and direct gravitational...
by msander | Jan 29, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
Dinosaur sex … it’s as awkward as it sounds. Learn how Dinosaur mating has more to do with how birds and reptiles get it on then you think. Subscribe to Earth Unplugged: http://bit.ly/SubscribeToEarthUnplugged Click here to go to the source of this...
by msander | Jan 29, 2018 | Gr. 11-12 Chemistry
This activity demonstrates the effect of pressure and temperature on three reversible reactions: the solubility of carbon dioxide in water, the reaction of dissolved carbon dioxide and water to form H2CO3, and the weak acid ionization of H2CO3 to give HCO3- and H+...
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