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Holcomb
Chapter 10
Question | Answer |
---|---|
The science that deals with the composition, stucture, and properties of matter. | CHEMISTRY |
The study of substances that contain carbon. | ORGANIC CHEMISTRY |
The study of substances that do not cotain carbon. | INORGANIC CHEMISTRY |
Any substance that occupies space and has mass (weight). | Matter |
The simplest form of matter. | Element |
The smallest particle of an element that retains the properties of that element. | ATOM |
A chemical combination of two or more atoms. | MOLECULE |
A chemical combination of atoms of the same element. | ELEMENTAl MOLECULES |
Chemical combinations of two or more atoms of different elements. | COMPOUNDS |
Definite shape and volume. | SOLID MATTER |
Definite volume , but not a definite shape. | LIQUID MATTER |
No definite volume or shape. | Gas Matter |
Includes color, size, weight, and hardness. | PHYSICAL PROPERTIES |
Characteristics that can only be determined by a chemical reaction and a chemical change in the substance . | CHEMICAL PROPERTIES |
A change in form , or physical properties, of a substance , without a chemical reaction or the creation of a new substance. | PHYSICAL CHANGE |
A change in the chemical and physical properties of a substance by a chemical reaction that creates a new substance or substances. | Chemical Change |
A chemical combination of matter, in definite proportions. | PURE SUBSTANCE |
A physical combination of matter in any proportion. | PHYSICAL MIXTURE |
Stable mixture of two or more mixable substances. | SOLUTION |
The substance that is dissolved in a solution. | SOLUTE |
The substance that dissolves the solute to form a solution. | SOLVENT |
Capable of being mixed with anoother liquid in any proportion without seperating. | MISCIBLE |
Not capable of being mixed. | IMMISCIBLE |
Not capable of being mixed. | Suspension |
An unstable mixture of two or immiscible substances united with the aid of an emulsifier | IMMISCIBLE |
Not capable of being mixed. | Emulsify |
Substance that acts like a bridge to allow oil and water to mix or emulsify. | Surfactants |
PH | Potential Hydrogen |
Measures the acidity and alkalinity of a substance. | pH Scale |
Multiples of ten | Logarithm |
An Atom or Molecule that carries an electric charge. | Ion |
Causes an Atom or Molecule to split in two. | Ionization |
An Ion with a positive electrical charge. | Anion |
An Ion with a negative electrical charge. | Cation |
Substance used to neutralize acids or raise the pH of many hair products. | Alkanolamines |
A colorless gas with a pungent odor, composed of hydrogen and nitrogen. | Ammonia |
A sweet ,colorless, oily substance. | Glycerin |
A special type of oil used in hair conditioners and are water-resistent lubricants for the skin. | Silicone |
They contract and harden the hair. | Acids |
Soften and swell the hair and skin. | Alkalis |