Classroom Resources: Atomic Structure
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Ions, Atoms, Subatomic Particles, Electrons, Isotopes | Middle School, High School
Demonstration: Electrons and Ions Explained with Balloons Mark as Favorite (27 Favorites)
In this demonstration, helium balloons and clothespin weights are used to demonstrate how adding an electron makes a negative ion, and removing an electron makes a positive ion, a concept that is often confusing to students.
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Pros Cons of Nuclear Power, Radiation, Radioactive Isotopes, Atomic Theory, Atoms, History | Middle School, High School
Video: Lise Meitner Video Mark as Favorite (29 Favorites)
This video tells the story of Lise Meitner, a pioneering female scientist in the field of nuclear chemistry, who was denied a Nobel Prize but has an Element named in her honor.
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Periodic Table, Elements, Introduction, History, Atoms, Electrons, Subatomic Particles | Middle School, Elementary School, High School
Activity: Writing Your Name using Chemical Element Symbols Mark as Favorite (26 Favorites)
In this activity, students will use their creativity to spell their name (first or middle name and their last name) using chemical symbols of elements on the periodic table. For example, you can spell Yvonne using the symbols for yttrium (Y), vanadium (V), oxygen (O), nitrogen (N), and neon (Ne).