Periodic Trends in the Periodic Table
Grade 845 min
aligned to Standard 1 Alabama Course Of Study
Learning Objective
I can explain how atomic radius, ionization energy, and electronegativity vary across periods and groups in the periodic table.
Lesson Flow
Watch Video
Periodic Trends - What they are, how to remember them
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Practice
7 questions • Short answer
Exit Ticket
“Describe how the atomic radius changes as you move from the top to the bottom of a group in the periodic table. Explain the reason for this trend. Explain how electronegativity varies as you move from left to right across a period in the periodic table. Provide a rationale for this trend.”
Teacher Guide
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- Answer keys for all questions
- Differentiation strategies
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