7. Lesson 1(DOT)5(COLON) The Periodic Table(COLON) Structure and Periodic Trends

Lesson Focus — Quiz

Test your understanding of lesson focus with 5 practice questions.

Practice Questions

Question 1

What is the primary organizing principle of the modern periodic table?

Question 2

Which scientist is credited with the early development of the periodic table, famously leaving gaps for undiscovered elements?

Question 3

In which period of the periodic table would you find sodium (Na)?

Question 4

Which property typically increases across a period from left to right in the periodic table?

Question 5

Which element has the highest electronegativity in Period 3?