Black holes have been mysterious and elusive — until now. Astronomers using the Event Horizon Telescope (EHT) have, for the first time, photographed one.
Source: ‘We’ve now seen the unseeable’: Black hole photographed for the first time | CBC News
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Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry, Safety
Introduction No matter what precautions are taken, sooner or later an accidental chemical spill is likely to occur in your laboratory. A responsible science teacher will take steps to prevent spills,... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech
The inquiry began by the grade 5 students’ wonderings about two students in the community class after an assembly. They noticed that the students were communicating via Proloquo2go. This is a... read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://www.youtube.com/watch?v=pqfK-GLNjgA SciShow explains what really causes those popping sounds your joints make -- fluid dynamics, people! -- and what you should watch out for if you're a... read more
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