Find that Element
Atomic Radius
Ionization Energy & Electronegativity
Element Fun Facts
Sophisticated Song Lyrics
100

Halogen found in period 3

Chlorine [Cl]

100

The length of an atom's radius _____ as we go down the periodic table.

Increases

100

The amount of energy needed to remove an electron from an atom or molecule

Ionization energy

100

The most abundant element in the universe

Hydrogen [H]

100

All of us dwell together in a beneath-the-water vessel.

"Yellow Submarine" by the Beatles

200

Element family that includes Zinc [Zn] and Gold [Au]

Transition metals

200

The length of an atom's radius _____ as we go left to right across the periodic table.

Decreases

200
Electronegativity

The tendency of an atom to attract electrons in a molecule

200

Found in potatoes, bananas, avocados, nuts, parsley, and chocolate

Potassium [K]

200

I shall not discard this opportunity presented to me.

"My Shot" from Hamilton

300

Alkaline earth metal found in period 5

Strontium [Sr]

300

The smallest element on the periodic table

Helium

300

This is why ionization energy decreases as we go down the periodic table.

The distance between the nucleus and the valence electrons increases, therefore the electrons feel a weaker pull towards the nucleus and it takes less energy to remove them.

300

Used as laughing gas at the dentist

Nitrogen [N]

300

I adore the Green Mountain State, but it's the annual occasion of the small branches.

"Stick Season" by Noah Kahan

400

4th-period element with similar reactive properties to Lithium [Li]

Potassium [K]

400

This is why oxygen is smaller than boron

With 2 more protons, oxygen's nucleus has a stronger positive charge, pulling in its electrons closer together and therefore decreasing its size.
400

Electonegativity and ionization energy _____ as we go left to right across the periodic table.

DOUBLE JEOPARDY: Explain why this occurs

Increases, because elements on the left side of the periodic table want to lose electrons to become stable, therefore it requires less energy to remove them than elements on the right side.

400

One of only two elements in liquid form at room temperature

DOUBLE JEOPARDY: Name both elements

Mercury [Hg] and Bromine [Br]

400

Your affection was crafted without a machine for one such as myself

"Shape of You" by Ed Sheeran

500

Element family that includes Uranium [U] and Fermium [Fm]

Lanthanides

500

Because the distance between an atom's nucleus and its valence electrons is always changing, this is what the 'atomic radius' actually measures.

Half the distance between 2 adjacent nuclei

500

The element with the highest electronegativity

Flourine

500

A Swedish chemist named this element after his homeland.

Scandium [Sc]

500

Undercooked!

Capital of Italia!

My stage surname!

I pine for your deficient affection.

"Bad Romance" by Lady Gaga