Lesson Worksheet: The Structure of the Periodic Table Chemistry • 7th Grade
In this worksheet, we will practice explaining the arrangement of groups and periods in the periodic table in terms of valency and electron configuration.
Which of the following is an actinide?
Which of the following is a lanthanide?
Which of the following is a main group element?
Which of the following is a p-block element?
Which of the following is a poor metal?
Which of the following generally decreases across a period?
- ARadius of the most stable ion
- BIonization energy
- CEffective nuclear charge
- DAtomic radius
- EElectron affinity
The given statements represent coordinates on the periodic table. At which of these coordinates is there an element that is not a metal?
- AGroup 15, period 7
- BGroup 14, period 6
- CGroup 9, period 4
- DGroup 13, period 2
- EGroup 6, period 4