These royal snobs don't want to react with anybody.
What are the Noble Gases?
100
The number of periods in the Periodic Table.
What is seven?
100
I am a mixture and I am able to be separated.
What is Heterogeneous.
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 elements.
What is group 1?
200
Rows in the Periodic Table.
What are periods.
200
I have two or more elements bonded togeter.
What is a compound?
300
I have an negative charge and am located in the electron cloud.
What is an electron?
300
We live in the nucleus of an atom.
What are protons and neutrons?
300
The elements in group 2 of the table.
What is the Alkaline Earth Metals?
300
There are 18 of these in the Periodic Table.
What are groups or families?
300
I am water and sand, what kind of mixture am I ?
What is Heterogeneous?
400
I am the most unstable part of the atom and am located in my own region.
What are valence electrons?
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
Information that is contained within a square on the Periodic Table.
What are atomic number, element symbol, element name, and atomic mass?
400
I am a mixture that cannot be separated physically.
What is homogeneous ?
500
How many elements ar eon the periodic table?
What is 117?
500
The smallest subatomic particle, but its cloud accounts for the volume of an atom.
What is the electron?
500
Groups in this family are the least reactive of all the elements.
What is the Nobel Gases?
500
Credited with developing the first Periodic Table of the Elements, he arranged the elements in order of increasing atomic mass.