Definitions
Nucleus
Interpreting the Periodic Table
Not the Nucleus
Random/Past Test Review
100

Simplest unit of matter that maintains properties of an element. 

What is Atom? 

100

This is the subatomic a particle(s) residing in the nucleus plus the charge(s). 

What is positively charged protons and neutrally charged/no charged neutrons? 

100

This is how many protons does a Phosphorus (P) atom have? 

What is 15? 

100

This is the maximum carrying capacity of electrons at the third electron shell. 

What is 18? 

100
This refers to the mass per volume of an object of matter. 

What is Density? 

200
The chemical and physical properties consistent to an element resulting from the atoms of that element. 

What is Characteristic Properites? 

200

This number indicates the identify of an atom. 

What is Atomic Number? 
200

This is the atomic mass of Selenium (Se). 

What is 78.960 u?

200

This refers to 3-dimensional sub-energy regions within each electron shell. 

What is Orbitals? 

200

A phase change from a gas form of matter directly into a solid form of matter is called this. 

What is Deposition? 

300

Simplest form of matter that cannot be broken down any further. 

What is Element? 

300

This part of the nucleus determines the identity of an atom. 

What is Protons? 

300

This is the mass number of a Cobalt (Co) atom with 33 neutrons. 

What is 60? 

300

The octet rule states that atoms want at least this many valence electrons. 

What is 8? 

300

This is how many known elements there are which is reflected on the periodic table. 

What is 118? 

400

Electrons that reside at the outermost electron shell. 

What is Valence Electrons? 
400

This indicates how many subatomic particles exist in the nucleus of an atom.

What is Mass Number? 

400

This is element that has 18 neutrons and 17 electrons. 

What is Chlorine (Cl)? 

400

This is the maximum electron carrying capacity of the 6th electron shell. 

What is 18? 

400

These are four chemical properties of matter. 

What is

1) Reactivity 

2) Flammability 

3) Heat of Combustion 

4) Corrosivity 

5) Toxicity 

500

DOUBLE JEOPARDY: Electrons will fill the lowest energy levels possible before occupying higher energy levels. 

What is Aufbau Principle? 

500

This indicates the weight of an atom of an element. 

What is Atomic Mass? 

500

DOUBLE JEOPARDY: This is the amount of valence electrons and electron shells that a Strontium (Sr) atom has. 

What is 2 valence electrons and 5 electron shells? 

500
This is the maximum number of how many electrons can reside in one single orbital at a time, no matter what the shape. 

What is 2? 

500
Atoms want exactly 8 valence electrons in their valence shells to move to a lower potential energy. 

What is Octet Rule? 

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