by Milan Sanader | Apr 22, 2021 | Uncategorized
EMF, or electromotive force, refers to the voltage created by a battery or by a changing magnetic field. Counter EMF, also called Back EMF, is a related phenomenon that we will illustrate in this animation....
by Milan Sanader | Apr 22, 2021 | All Science Teachers
Five different organizations in Guelph ran nature-based science programming last week for kids on break. Bird watching, tree identification from bark and twigs, night sky viewing, DIY water filtration, etc. TONS of great activities for celebrating Earth Day and all...
by Milan Sanader | Apr 19, 2021 | All Science Teachers
On February 25th, Katy Dornbos presented a ChemEd X Talk about how she has transformed the way she is assessing her students – particularly on exams. She was frustrated by how limited class time and text anxiety were restricting the depth of responses her...
by Milan Sanader | Apr 18, 2021 | Uncategorized
The fossil of a skunk-like mammal that lived during the age of dinosaurs has been discovered in Chilean Patagonia, adding further proof to recent evidence that mammals roamed that part of South America a lot earlier than previously thought. A part of the...
by Milan Sanader | Apr 13, 2021 | Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
Things get weird under pressure. Watch to find out....
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