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 | Apr 9, 2018 | Gr 9-10 Science
««« written by Ana Pereira Neves. Curriculum Connection: This activity is intended for Grade 9 D/P level courses. Introduction:In this activity, you will create a poster of a Superhero or Villain based on an element in the periodic table with an atomic number of 20 or...
by msander | Sep 17, 2017 | Gr 9-10 Science, Gr. 11-12 Chemistry
Bradley talks about one of the most reactive elements in the world that we also happen to need in our bodies. Subscribe: http://bit.ly/subscribeflinn About FlinnScientific: FlinnScientific is the leader in science and lab safety. Our channel is devoted to explaining...
by msander | Jul 5, 2017 | All Science Teachers
Seawater makes ancient concrete stronger, so it lasts while modern structures crumble into the sea. Researchers have now discovered that elements in the volcanic substance react with sea water, strengthening the material 2,000 years after they were first erected,...
by msander | Feb 6, 2017 | Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Reactions is joining PBS Digital Studios! Woohoo! To celebrate, we’re doing a deep dive on the surprisingly complex and beautiful chemistry behind our favorite morning beverage: coffee. The chemistry of the universe is, in a way, in your morning cup of coffee —...
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