by Milan Sanader | Feb 11, 2020 | Gr. 11-12 Physics
In grade 12 university physics course, elementary particles in quantum theory are mentioned. However, a survey of elementary particles listed on the internet can give the impression that there are fewer particles than are actually required by the Standard Model. There...
by Milan Sanader | Feb 10, 2020 | Biology, Gr. 11-12 Biology, Gr. 11-12 Chemistry, Grade 11, Grade 12
ChemDraw is an amazing structure drawing package available online for free. One can draw from scratch using atom, bond, ring and group tools – perfect for students. or one can load a structural formula from the existing list – saves teacher’s time....
by Milan Sanader | Feb 6, 2020 | All Science Teachers
An iguana-like creature with a needle-sharp snout has been confirmed from a fossilized skeleton as a species of the marine reptile thalattosaur previously unknown to science that roamed the coast of what is now Alaska some 200 million years ago. Click here for the...
by Milan Sanader | Feb 4, 2020 | Gr 4-6 Science & Tech, Gr 9-10 Science
The Energy Stick makes quite the “buzz” when you’re using it. To the untrained eye, it appears to be a plastic tube with a jumble of wires inside and two silver bands at each end. Well, those silver bands are actually electrodes. All the wires on the inside? They’re a...
Recent Comments