In this chemistry learning exercise, students write the name for each of the 12 element symbols that are shown in a chart. They see the symbol on the left side and write the element name on the right.
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d-Block and f-Block Elements
Potassium permanganate, containing manganese one of the transition elements, has many uses such as mouthwash and propelling rockets, making it is a very diverse compound. The lesson delves into such transition elements and lanthanides,...
7th - 12th Science CCSS: Adaptable
Classification of Matter
Steel is an example of homogeneous mixture, also called an alloy, which is made of iron and carbon. The presentation introduces learners to elements, compounds, and mixtures. They explore their similarities and differences, and then take...
9th - 12th Science CCSS: Adaptable
New Review Meet the 4 Newest Elements!
Scientists keep pursuing heavier elements in the hopes of finding a stable and useful element for practical purposes. Hopeful they've found one, the narrator explains the four newest elements that were added to the periodic table in...
5 mins 9th - 12th Science CCSS: Adaptable
The Genius of Mendeleev's Periodic Table
The author-narrator refers to the periodic table of elements as a "massive slab of human genius," then goes on to explain Mendeleev's development of this foundational chemistry tool. Why was his version so much better than others that...
4 mins 4th - 12th Science CCSS: Adaptable
Solving the Puzzle of the Periodic Table
Did you know that the first time someone isolated a pure element was when Henning Brand boiled down his own urine in 1669 and unknowingly discovered phosphorus? The history of our current periodic table of elements is entertainingly...
4 mins 8th - 12th Science CCSS: Adaptable