Questions of the week
1. What does the decimal number on the bottom of each element tile represent?
2. What does the number under the element name on each element tile represent?
3. What does the color or small geometric shape on each element tile represent?
4. Where are most of the metals on the Periodic Table?
Scientist of the Week
1. I was born on June 26, 1824.
2. I was a Scots-Irish mathematical physicist and engineer.
Daily questions
1. What happens when an element from the Halogen family reacts with a metal?
2. What happens when you calculate a zero into an average for a set of numbers?