Chemistry Pre-test

An unstable physical matter of two or more immiscible substances..

Oil droplets emulsified in water.

Is a change in the form or physical properties of a substance without the creation of a new substance a physical change?

What is the colorless gas with a pungent odor that is composed of hydrogen and nitrogen?

Special type of oil used in hair conditioners, water- resistant lubricants for the skin, and nail polish dryers..

Water droplets emulsified in oil

An alpha hydroxy acid used in exfoliation and to lower the pH of products.

Acids derived from plants, Often used to exfoliate the skin.

What is the substance that dissolves the solute and makes a solution?

Sweet, colorless, oily substance used as a solvent and as a moisturizer in skin and body creams.

A colorless liquid with a strong unpleasant odor that is used in permanent wave solutions.

Liquids that are not capable of being mixed together to from stable solutions.

Also known as redox

The study of substances that do not contain the element carbon, but may contain the element hydrogen.

A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound.

Alcohols that evaporate easily

The smallest chemical components (often called particles) of an element..

The study of Substances that contain element carbon.

Liquids that are mutually soluble to form stable solutions is known as Miscible

An ion with a positive electrical charge.

Science that deals with the composition, structure and properties of matter?

Subatomic particles with no charge...

Alkaline substances used to neutralize acids or raise the pH of many hair products.

Having an affinity for or an attraction to fat and oils.

A substance that releases oxygen

A physical combination of matter in any proportion is known as a Chemical mixture

What is the substance that is dissolved in a solution?

A pH measures the acidity and alkalinity of a substance

An ingredient that brings two normally incompatible materials together and binds them.

Rapid oxidation of a substance accompanied by the production of heat and light.

A contraction of surface active agents; substances that allow oil and water to mix or emulsify..

Compounds that contain carbon (organic) and evaporate very easily (volatile)

Chemical reactions that release a significant amount of heat?

What is the simplest for of chemical matter?

Suspensions are unstable physical mixtures of undissolved particles in a liquid

The separation of an atom or molecule into positive and negative ions.

The ______ of matter has three different physical forms of matter: Solid , liquid and gas.

pH is the abbreviation of Potential of Helium

Characteristics that can only be determined by a chemical reaction or chemical change in the substance..

Subatomic particles with a positive charge...

Measured by multiples of 10

Characteristics that can be determined without a Chemical reaction and that do not cause a chemical change...

Molecule containing two or more atoms of the same element in definite (fixed) proportions.

Subatomic particles with a negative charge...

Solutes are a contraction of surface active agents; substances that allow oil and water to mix, or emulsify.

A chemical reaction that combines a substance with oxygen to produce an oxide.

A change in the chemical composition or make-up of a substance..

A Solution is a stable physical mixture of two or more substances

An Ion is an atom or molecule that carries an electrical charge.

An ion with a negative electrical charge.

Also known as bases; Compounds that react with acids to form salts..?

A chemical combination of matter in definite (fixed) proportions.

Any substance that occupies space and has mass (weight).

A chemical combination of two or more atoms of different elements in definite (fixed) proportions....