What Am I?
Atomic Parts
All In The Family
Table Pieces
It's Elementary
100
Has a positive charge.
What is a proton?
100
The two regions of the atom.
What are nucleus and electron cloud?
100
These royal snobs don't want to react with anybody.
What are the Noble Gases?
100

The columns of the periodic table.

What are families?

100
My symbol is O and my atomic mass is 16.
What is oxygen?
200
I tell the number of protons contained inside an atom of an element.
What is the atomic number?
200
All of the mass of an atom is concentrated here.
What is the nucleus?
200
Contains the most reactive metals.
What is the Alkali Metals?
200
Rows in the Periodic Table.
What are periods.
200
I have 16 electrons whizzing through my electron cloud.
What is sulfur?
300

"Orbits" around the nucleus

What is an electron?

300

These two particles live in the nucleus of the atom.

What are protons and neutrons?

300

Contains two common metals, magnesium and calcium.

What is the Alkaline Earth Metals?

300

These elements are found to the right of the "staircase".

What are the non-metals?

300
With an atomic mass of 39 and 20 neutrons in my nucleus, I am a very reactive metal.
What is potassium?
400
Atoms with the same number of protons, but different number of neutrons.
What are isotopes?
400

These two particles are found in equal amounts for neutral atoms.

What are protons and electrons.

400

Elements of this family are missing one electron from having a completely full valence electron shell.

What are the Halogens?

400

These are the four main pieces of information found within a square of the periodic table.

What are atomic number, element symbol, element name, and atomic mass?

400

This element is found at the top of the halogens of the periodic table.

What is flourine?

500
Why scientists use models to study atoms.
What is being so small?
500
The smallest subatomic particle, but its cloud accounts for the volume of an atom.
What is the electron?
500

The reactivity of all elemental families is based on this aspect of the atom.

How full is the valence electron shell of an atom? (or some variation)

500

Mendeleev solved major issues involving the patterns of the periodic when he ordered the elements by atomic number, rather than by this metric.

What is the atomic mass?

500

Though found left of the staircase, this element is often treated as a non metal.

What is hydrogen?

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