Thanks to Periodic Videos and TED-Ed, here we have an interactive periodic table with a video for every element. Â Click here to continue…
Thanks to Periodic Videos and TED-Ed, here we have an interactive periodic table with a video for every element. Â Click here to continue…
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
Introduction When two metals having different electrical potentials are placed in a solution of an electrolyte (such as a lemon or an orange, with its high concentration of citric acid), a crude... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Earlier this year, China stopped taking much of the world's recyclable plastic waste. Now a new study suggests that by the year 2030, an estimated 111 million tonnes of plastic waste will be... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
https://youtu.be/QKxep82_9b8 When charge moves, we call it electric current, but the word current is usually reserved for things like water flows. Does electric current really work like that?... read more
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