They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to give of the most dangerous chemicals in the world.
Hosted by: Hank Green
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Categories: Gr. 11-12 Chemistry
Introduction Studies of radioactivity at the beginning of the 20th century made it possible to investigate the actual structure and mass of atoms. Gradually, evidence began to build that atoms of... read more
Categories: Gr 9-10 Science
An excellent water resource in both English and French has just been made available through Polaris Institute. It specifically addresses Grade 9 science, Grade 9 geography and Grade 10 civics... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
[embed]https://www.youtube.com/watch?v=q16qpo99JEE[/embed] We need water to survive--and Earth is covered in it! Unfortunately, almost all of that water is salty. In this week’s episode of... read more
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