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What Am I?
Atomic Parts
All In The Family
Table Pieces
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 smallest subatomic particle, but its cloud accounts for the volume of an atom.
What is the electron?
200

This tells us 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.
300

This subatomic particle has the least amount of mass of the three. 

What is an electron?

300
We live in the nucleus of an atom.
What are protons and neutrons?
300
I have 16 electrons whizzing through my electron cloud.
What is sulfur?
300

How many groups are there on the periodic table? 

What is 18?

400
My symbol is O and my atomic mass is 16.
What is oxygen?
400

The two particles that are "always" found in the same number.

What are protons and electrons.

400
Not as reactive as the metals in groups one and two, the transition metals contain the most familiar metals like gold and silver and represents these groups.
What are Groups 3 through 12?
400
The number of periods in the Periodic Table.
What is seven?
500
Contains two common metals, magnesium and calcium.
What is the Alkaline Earth Metals?
500
With an atomic mass of 39 and 20 neutrons in my nucleus, I am a very reactive metal.
What is potassium?
500
My properties are so unique I have my own separate space on the Periodic Table. I was also the end of the Hindenburg.
What is hydrogen?
500
I am the head of my family in the Halogens, and an important element in helping fight tooth decay.
What is flourine?