History of Periodic Table Periodic Trends Locating the elements Elemental Groups Electron Configuration

100

undiscovered elements
Mendeleev predicted that the empty spaces or ? in his periodic table represented _______________

100

Atomic Radius or Atomic Radii
What is one-half the distance between the nuclei of identical atoms that are bonded together

100

What is period 5
Rubidium has an electron configuration of [Kr] 5s^1. In what period is Rubidium located?

100

Alkali Metals, Alkaline Earth Metals
What are the names of the groups that are the most reactive groups in the s-block of the periodic table of elements? (Looking for 2 names)

100

Outermost electrons
What does the term "valence" mean?

200

Who was Henry Mosely
The person whose work led to a periodic table based on increasing atomic number was _________

200

Ionization Energy
What is the term that refers to the energy need to remove an atom's electron?

200

what are s and p (s = 2 electrons, p = 6 electrons)
In what subshells are the 8 electrons in period 3?

200

Transition Metals
Which group of elements play an important role in living organisms, and are also extremely valuable as strong, structural useful materials AND make up the d-block on the periodic table?

200

Helium
1S^2 is the electron configuration of what element?

300

By atomic number.
How is the periodic table arranged today?

300

increases
Within a group of elements, as the atomic number increases, what happens to atomic radius?

300

What is period 6
In what period is Lead (Pb) located?

300

Boron Group
The elements boron (B), aluminum (Al), gallium (Ga), indium (In), and thallium (Ti), belong in which elemental group?

300

1S^2 2S^2 2P^6 3S^2 3P^1
What is the electron configuration of Aluminum?

400

atomic mass
Dmitri Mendeleev noticed that properties of elements repeated at regular intervals when the elements were arranged in order of increasing ______

400

The number of energy levels goes up. More electrons means more electron shells.
Why does the atomic radius increase with atomic number in a group?

400

What is a period
What is a horizontal row of blocks called on the periodic table?

400

Actinides
What are the radioactive elements with atomic numbers 90 to 103?

400

[Ne] 3S^1
Using the "Noble Gas Shortcut", what is the electron configuration of sodium?

500

What is periodic law
What term describes the physical and chemical properties of elements as periodic functions of their atomic numbers

500

Increases, decreases.
Ionization energy ____________ as you go from left to right across a period and ___________ as you go from top to bottom of a family.

500

What is the p block
In what block of the periodic table is Group 15 located?

500

Lanthanides
The elements with atomic numbers from 58 to 71

500

How the electrons are arranged in an atom / Where the electrons are located / in what levels or shells the electrons are in
What does the electron configuration of an element reveal about that element?

Periodic Table of Elements Jeopardy Game

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