Periodic trends

📊 Periodic trends

Why properties repeat across periods and groups.

What we’ll do

In this short lesson we learn about periodic trends step by step. Read each line out loud and look at the pictures.

Steps

1. Look and say it out loud.
2. Try the little activity.
3. Answer the question at the end.

Well done! When you finish, go back and try the matching game to test what you learned. 🎮