History
Electron Configuration
Valence e-
General Periodic Table
Know your element
100

meaning of the Greek word "atomos" or atom.

What is indivisible?

100

Noble gas configuration for Copper (Cu)

What is (Ar) 4s2 3d9

100

Represents, for columns 1-2 and 13-18, the number in the one's place.

What are valence electrons?

100

Represented by a row in the periodic table.

What is an energy level?

100
La, Atomic # 57, is in what phase of matter at room temperature?

What is a solid?

200

This scientist arranged the elements by increasing atomic mass.

Who is Mendeleev?

200

The Noble Gas configuration for Tellurium.

What is (Kr) 5s2, 4d10, 5p4?

200

Represented by a column in the periodic table.

What is a family?

200

Has properties of both metals and non-metals.

What is a metalloid?

200

Kr, Atomic number 36, is in what phase of matter at room temperature?

What is a gas?

300

Elements in a column of the periodic table behave similarly due to this.

What is electron distribution?

300

Electron distribution for Iron (Fe)

What is (Ar) 4s2, 3d6?

300

Rn-86 charge when bonding.

What is 0?

300

Used in recycling facilities to separate aluminum cans from steel cans.

What is magnetism?

300

As, atomic number 33, is a metal, non-metal, or metalloid?

What is a metalloid?

400

Discovered each element has a unique atomic number.

Who is Moseley?

400
Noble Gas configuration for Calcium (Ca)

What is (Ar) 4s2?

400

N-7 charge when bonding.

What is -3?

400

Two elements that are liquid at room temperature.

What are Bromine and Mercury?

400
Alkaline earth metal in energy level 5.

What is Sr-38?

500

These properties of an element repeat when arranged according to atomic number.

What are the chemical and physical properties?

500

Noble Gas configuration for gold (Au)?

What is (Xe) 6s2, 5d9

500

Mg-12 charge when bonding.

What is +2?

500

Name of the family in the s1 column.

What are the alkaline metals?
500

Se-34 is a metal, non-metal, or metalloid?

What is a non-metal?

600

The amount of energy required to remove an electron from a neutral atom is its.

What is ionization energy?

600

The modern periodic table is arranged in order of increasing.

What is atomic number?