Atoms
Elements
Periodic Trends
Atomic Structures
Electron Configurations
100

Most of the mass of an atom is here.

What is the nucleus?


100

Has atomic number 2.


What is helium?

100

An atom's ability to attract a valence electron from another atom.

What is electronegativity?

100

The mass of this atom 

 12   -1

    C

  6

What is the number 12?

100

The element group that you use for Noble Gas Configuration.

What are Noble Gases?

200

Positively charged particle in an atom.

What is a proton?


200

Electrons in the outermost shell, or energy level, of an atom

What is a valence electron?


200

the energy required to remove a valence electron from an atom.

What is ionization energy?

200

The charge of Fluorine (F).

18    +2

    F

 9

What is the number 2?

200

The Full Electron Configuration of Potassium (K).


What is 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^1?

300

Protons and Neutrons

What are particles found in the nucleus of an atom?


300

The only nonmetal on the left side of the periodic table.

What is hydrogen?


300

It's the distance from an atom's nucleus to the outermost electrons.

What is Atomic Radius?

300

The atomic number of Selenium (Se). 


What is the number 34?

300

The Noble Gas Configuration of Rubidium (Rb).


What is [Kr] 5s^1?

400

Negatively charged particles found in atoms.

What are electrons?

400

The four primary elements in living things.

What is carbon, hydrogen, oxygen, and nitrogen?


400

The element that has the most atomic radius. Potassium (K) or Sulfur (S).


What is Potassium (K)?
400

The number of electrons in this picture.


What is the number 4?

400

The Full Electron Configuration of Oxygen (O).


What is 1s^2, 2s^2, 2p^4?

500

An atom that has either lost or gained an electron.

What is an ion?

500

Elements with varying numbers of neutrons.

What are isotopes?

500

The element that has more ionization energy. Barium (Ba) or Tin (Sn).


What is Tin (Sn)?
500

The number of protons in this picture.


What is the number 7?

500

The Noble Gas Configuration of Arsenic (As).


What is [Ar] 4s^2 3d^10 4p^3?