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Identify periodic trends
Free printable Chemistry science worksheet for "Identify periodic trends" — practice periodic table. No-prep, print or assign online.
Identify Periodic Trends is a high-school Physical Science worksheet that guides students to recognize and explain patterns across the periodic table, such as atomic radius, electronegativity, and ionization energy. Teachers can use it as a structured analysis task following instruction on periodic table organization, helping students move from memorization to pattern recognition and prediction. It sits firmly within the Periodic Table strand and supports grades 9-12 chemistry understanding.
Learning objectives
- Identify major periodic trends — atomic radius, electronegativity, ionization energy — across the periodic table
- Explain how and why these trends change across periods and down groups
- Use knowledge of periodic trends to predict properties of elements
Answer Key
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for High School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
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