How many elements were included in the first Periodic Table?
What are 63 elements?
What direction do groups go?
up and down or vertical
What direction do periods go?
left to right, side to side, horizontal
What element is located at Group 14, Period 5?
Lead, Pb
How is the periodic table organized?
by the atomic number and atomic mass?
Where are metalloids located on the Periodic table?
What is on the "staircase"?
Who first created the Periodic Table as we know today?
Dmitri Mendeleev
Where on the Periodic table are the stable nonmetals (give group #)?
group 18(noble gases)
The word halogen literally means...
What is salt formers?
What are periods similar in? (BESIDES number of energy levels).
atomic mass
Which element has the largest atomic mass?
Oganesson, at [294]
What 5 THINGS can you find by looking at an element tile? (Discuss with your group/write a list for yourself before you answer)
the chemical symbol, atomic mass, atomic number, number of protons, neutrons, and electrons, and the element name
What element has a greater atomic number than Cesium, but a smaller atomic number than Lanthanium?
Barium