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Basic Chemistry

Across
The most abundant element on earth.
Reduce surface tension to allow oil and water to mix, or emulsify.
The smallest chemical particles of an element that still retains the properties of that element.
Most abundant of all substances, composing about 75% of the Earth's surface.
An atom or molecule that has a negative electrical charge.
Liquids that are not capable of beings mixed together to form a stable solution.
Matter that has volume.
Change in chemical properties of a substance that is the result of a chemical reaction in which a new substance or substances are formed that have properties different from the original.
A substance which dissolves another substance to form a solution.
An unstable physical mixture of two or more immiscible mixtures plus and emulsifier.
(AKA Bases); compounds that react with acids to form salts; have a pH of above 7.0, taste bitter, and turn litmus paper from red to blue.
Substances that have a pH below 7.0, taste sour, and turn litmus paper from blue to red.
Capable of being mixed; liquids that are mutually soluble.
Any substance that occupies space or has mass.
Down
A particle with a positive charge.
A state of matter that is rigid with a definite size and shape.
Easily absorbs moisture; capable of combining with or attracting water.
Unstable mixtures of two or more immiscible substances.
Matter without a definite shape or size.
Gaseous mixture that makes up the Earth's atmosphere. It is odorless, colorless, and generally consist's of about 1 part Oxygen and 4 parts Nitrogen by volume.
A chemical combination of two or more atoms.
To combine or cause a substance to combine with Oxygen.
Having an affinity for or an attraction to fat.
The acronym used for potential Hydrogen; relative degree of acidity and alkalinity of a substance. Represents the quantity of Hydrogen ions.
A uniform mixture of two or more mutually miscible substances.
The simplest form of matter , cannot be broken down into a simpler substance with out loss of identity.
An ion with a negative electrical charge.