1. There are lots of patterns or trends of the periodic table!!!
PT TRENDS
There are lots of patterns or trends of the periodic table!!!

2. Electronegativity

3. Electronegativity
What is it? The attraction of an atom to gain an electron.

4. Electronegativity
-Looking back at the picture, what is the general trend as you move down a group? -Across a period from left to right?

5. Ionization Energy

6. Ionization Energy What is it?
The energy an atom needs to remove an electron from another atom.

7. Ionization Energy
-Looking back at the picture, what is the general trend as you move down a group? -Across a period from left to right?

8. Atomic Radius

9. Atomic Radius
What is it?
The relative size of an atom.

10. Atomic Radius
-Looking back at the picture, what is the general trend as you move down a group? -Across a period from left to right?

11. Ionic Radius

12. Ionic Radius
What is it?
The size of an ion.

13. Ionic Radius
Notice any patterns? List them…..