Show:
What Am I?
Atomic Parts
All In The Family
Table Pieces
It's Elementary
100

I am a positively charged subatomic particle


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

A list of all known elements 

What is the periodic table?

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

The subatomic particles that exist in the nucleus of the atom


What are protons and neutrons?

200

We are the most reactive metals.

What are 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

I am a subatomic particle with a tiny or negligible mass.

What is an electron?

300

Where the electrons are located in the atom 

What is the electron cloud?


300

Contains the two common metals, magnesium and calcium.

What are the Alkaline Earth Metals?

300

The parameter by which the periodic table is ordered

What is atomic number? 

300

I am a bond that forms between elements in group 1 and group 7 

What is an ionic bond?

400

We are two subatomic particles that are always the same number in an atom (except ions)

What are protons and electrons.

400
All of the mass of an atom is concentrated here.
What is the nucleus?
400

I readily react with alkali metals by accepting an electron

What are the Halogens (group 7/17)?

400

I am the sum of protons and neutrons in an atom

What is atomic mass?

400

I am a bond that is formed by the sharing of electrons 

What is a covalent bond?