Saturday, September 17, 2022
Decline in Student Entrollments in Academic Subjects
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This fabulous graph of enrollments in the most popular HSC subjects over time was published in the Sydney Morning Herald today: In th...
Tuesday, June 28, 2022
Polymerize or Polymerise?
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A polymer is produced when lots of monomers bond together. Monomer has Greek roots, mono meaning one and mer meaning parts. Polymer also h...
Monday, June 27, 2022
Ionize or Ionise?
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In chemistry we have a verb to describe the process of producing ions, but how do you spell it? Is it ionize? (rhymes with prize) Or is it ...
Friday, June 17, 2022
Underwater Bubbles
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A backyard experiment you can do that will help you see Boyle's law in action. https://www.youtube.com/watch?v=aHvGtWXTdso You will f...
Saturday, June 4, 2022
Let's Go SCUBA Diving
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In 2021, Mitchell Goodwin, an experienced SCUBA diver, was diving off the coast of Mandurah in Western Australia. According to the report in...
Saturday, May 14, 2022
Periodic Table update
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IUPAC has updated the periodic table. Time to update yours .... https://iupac.org/wp-content/uploads/2022/05/IUPAC_Periodic_Table-04May22....
Wednesday, May 11, 2022
Australian Curriculum and Year 9 "Science"
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Last year I was writing questions for an Australian Years 9-10 Science textbook when I first came across the "gamma decay" proble...
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