The Periodic Table

Grade 1145 min

Learning Objective

I can explain the history and logic behind the Periodic Table of the Elements.

Lesson Flow

Watch Video

5 min

The genius of Mendeleev's periodic table - Lou Serico

TED-Ed

Practice

14 min

7 questions β€’ Short answer

Exit Ticket

5 min

β€œExplain how Mendeleev's periodic table was more than just a list of known elements. What key feature made it a powerful tool for predicting new elements? Describe how Mendeleev was able to predict the properties of undiscovered elements like gallium (eka-aluminum). What information did he use to make these predictions? ”

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts