Atoms and Molecules
Periodic Table
The Stuff of Life
Spaced out
Number Magic
100
The outer electron of an atom

Valence Electron

100

The different types of atoms that exist in the universe, categorized by the number of protons.

Elements

100

The compound used by living things to store energy (long term)

Glucose

100

The process stars do to prevent them form imploding

Nuclear Fusion

100

The inverse operation of addition

Subtraction

200

A bond between two atoms in which valence electrons are shared

Covalent Bond

200

The elements that are highly reactive because of the need to remove all valence electrons.

Metals

200

The compound that is used either as a solvent or reactant by all life forms in order to make glucose.

Water

200

Pieces of debris that orbit a star. 

Planetoids

200

The value of x in the equation: 3x+1=4

1
300

Any substance composed of identical molecules consisting of atoms

Compound

300

The most electronegative elements that require only one additional electron, and are thus very reactive.

Halogens

300

The compound used by living things to store energy (short term)

Adenosine Triphosphate (ATP)

300

Planetoids that are nearly perfectly round.

Planets

300

The name of a function that in standard form is 

ax^2 + bx + c

Quadratic

400

A bond between two atoms in which the atoms are attracted to one another due to opposite charge

Ionic Bond

400

Elements that have complete outer orbitals, and are thus nonreactive.

Noble Gases

400

The element that is found in the backbone of the necessary biomolecules. 

Carbon

400

Groups of Stars, Gas, and Dust

Galaxies

400

The factored form of x^2 + 8x + 12

(x+2)(x+6)

500

The process in which an atom gains a complete outer orbital by losing or gaining electrons rather than sharing with another atom

Ionization

500

The metal that ionizes so quickly, it only exists in laboratory conditions, (As of 2017)

Francium

500

The five elements that are believed to be the basic ingredients for simple life.

Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, and Sulfur

500

What an object becomes when it becomes denser than it swarschild radius

A Black Hole

500

The sixth digit of pi

9

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