Atoms, Elements, Molecules, and Compounds
In this elements worksheet, students review the Bohr model and define negative and positive subatomic particles. Students compare molecules and compounds. This worksheet has 11 short answer questions and 4 problems to solve.
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Review of Ionic and Covalent Compounds and Transitioning from Ionic to Covalent Compounds
Here is a unique assigment: compare and contrast ionic and covalent compounds in an extensive data table and then analyze Lewis dot structures in antoher. Three columns are to befilled in: "characteristic or feature," "applies to ionic...
9th - 12th Science
p-Block Elements and Their Compounds – II
Ozone, made of three bonded oxygen atoms, is found 15-30 km above Earth, has a strong smell, is blue, and blocks sunlight from hitting the surface of Earth. The 22nd lesson in a series of 36 specifically focuses on the important elements...
9th - 12th Science CCSS: Adaptable
New Review The Four "New" Elements and How We Got Them
How are new elements created? Are they really new? Journey to the end of the periodic table with a video from the American Chemical Society's Reactions playlist. The narrator describes the conditions under which new elements are formed...
3 mins 9th - Higher Ed Science CCSS: Adaptable
Electricity and Matter Part 4 - Atoms and Elements
Consisting entirely of photos and simple graphics, this fundamental video is an informative presentation. Topics include elements, molecules, chemical bonds, atomic mass, isotopes, and ionization. Because it covers a wide range, it would...
7 mins 7th - 12th Science