8.5A: Describe the structure of atoms including the masses, electrical charges and locations of protons and neutrons in the nucleus and electrons in the electron cloud.
8.5B: Identify that protons determine an element's identity and valence electrons determine its chemical properties including reactivity.
While you are watching the video be sure to take Cornell Notes in your Science journal over the following words:
**** Copy the table that I drew in your science journal****
Be ready to share your summary of this lesson and any questions you have for warmup in class.
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