Chapter 8 notes

Periodic Table and Periodicity

Textbook and additional solved MCQs with interactive labs.

Multiple Choice Questions

Tick (✓) the correct answer. Tap an option to check yourself — the correct answer is highlighted instantly.

Score: 0 / 0

⚗️ Interactive Lab: Periodic Trends Explorer

Tap an element in Period 2 to explore its properties

Choose a property, then tap an element tile — the bar chart shows how that property varies across Period 2 (Li → Ne).

Pick a property, then tap an element!

🔬 Bonus: Compare Group 1 Down the Group

Atomic radius of alkali metals (Li → Cs) as we move down Group 1 — tap to animate the increase.

Ready when you are!