Questions of the Week
What do you need in a junk drawer to find objects?
What does “Periodic” mean?
What is an element key?
What is a “Group” on the periodic table?
What does the iggly, wiggly, squiggly line tell us?
Scientist of the Week
I was born on February 8, 1834.
I was a Russian chemist and inventor.
I predicted the properties of eight elements that were yet to be discovered in my lifetime.
After becoming a teacher in 1867, I wrote the definitive textbook of my time: Principles of Chemistry.
Daily Questions
What separates what one element is from another?
What property shows a repeating pattern on the Periodic Table?
What do the periods from the Periodic Table tell us for a Bohr Model?
What are the two things that the atomic number tells us from the element key?