Inside an Atom
In this atom activity, students read about the history of the discovery of the atom. Students write a story, poem, song or other creative project in which they shrink to an incredibly small size and are trapped in a carbon atom.
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How Electrons Determine Chemical Behaviors
Lead the class on an investigation as they play detective and locate patterns in the electron arrangement of atoms. During the seventh lesson, they assign valence numbers to elements, organize the periodic table in the correct sequence,...
7th - 12th Science
Atoms As Big As Mountains—Neutron Stars Explained
What is the densest object in the universe? Neutron stars claim many unique properties—including the title of densest object—that are extreme, even for our universe. The video explains how neutron stars form and why it is important for...
5 mins 9th - Higher Ed Science CCSS: Adaptable