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Curated Video
Factpack: Scale of the Atom
How small is an atom? Comparing the size and number of atoms in tiny objects.
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Chemistry - Atoms And Bonding - L
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rning Points.
Open a discussion on what has been already...
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Chemistry - Atoms And Bonding - L
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rning Points.
Open a discussion on what has been already...
University of Utah
University of Utah: What Are Dna and Genes?
An explanation of what DNA and genes are. Includes video and text. [1:13]