by msander | Jul 18, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science
Physical and Chemical Properties of Matter. Mr. Causey discusses physical properties and changes as well as chemical properties and changes. Physical changes result in NO NEW substances and chemical changes result in NEW substances (products) because of a chemical...
by msander | Jul 11, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Antarctica is a vast and dynamic place, but radar technologies — from World War II-era film to state-of-the-art miniaturized sensors — are enabling scientists to observe and understand changes beneath the continent’s ice in unprecedented detail. Join...
by msander | Jul 9, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
Massive vines that blanket the southern United States, climbing high as they uproot trees and swallow buildings. A ravenous snake that is capable of devouring an alligator. Rabbit populations that eat themselves into starvation. These aren’t horror movie concepts –...
by msander | Jul 3, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Breathe, the British beer shortage is more about the carbon dioxide than the beer. But CO2 is used in more businesses than you may think. Source: Say what?! A beer shortage in Britain?
by msander | Jun 29, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Want to gobble some ooey-gooey slime? Get your grub on with this gak recipe that you can eat! Slime is a staple of Halloween, chemistry, and science, in general. What could be better than stretching a glob of goo between your hands or letting it run between your...
by msander | Jun 25, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Earlier this year, China stopped taking much of the world’s recyclable plastic waste. Now a new study suggests that by the year 2030, an estimated 111 million tonnes of plastic waste will be “displaced” as a result of the policy. Source: 111 million...
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