With 100% Correct Answers 2023
Organic chemistry - Correct Answer-Is the study of substances that contain the element
carbon such as gasoline plastics synthetic fibers pesticides and fertilizers. LIVING
THINGS
Inorganic chemistry - Correct Answer-Is the branch of chemistry dealing with
compounds that do not contain the element carbon such as metals, minerals, glass,
pure water, and air
Matter - Correct Answer-Is any substance that occupies space and has mass examples
are form of a solid liquid or gas. Matter has physical properties that we can touch, taste,
smell, or see.
Elements - Correct Answer-Is the simplest form of a chemical matter. It cannot be
broken down into her simpler substance without a loss of identity.
Atoms - Correct Answer-Are particles from which all matter is composed. An atom is the
smallest particle of an element that is still remains properties of that element.
Molecules - Correct Answer-Is formed by joining two or more atoms chemically. There
are two types of molecules, elemental molecules, and compound molecules.
Elemental molecules - Correct Answer-Contains two or more atoms of the same
element that are united chemically.
Compound molecules - Correct Answer-Are chemical combinations of two or more
atoms of different elements that are united chemically.
States of matter - Correct Answer-Solid, liquid, and gas.
Solids - Correct Answer-Have a definite size and a definite shape
Liquids - Correct Answer-Have a definite size but not a definite shape
Gases - Correct Answer-Do not have a definite size and do not have a definite shape.
Physical properties - Correct Answer-Are characteristics that can be determined without
a chemical reaction and that do not cause a chemical change in the identity of the
substance. Such as color, or odor, weight, density, specific gravity, melting point, boiling
point, and hardness.
,Chemical properties - Correct Answer-Are characteristics that can be determined only
with a chemical reaction and that cause a chemical change in the identity of a
substance.
Matter can be changed in how many ways? - Correct Answer-Two. Physically and
chemically
Physical change - Correct Answer-Is a change in the form or physical properties of a
substance without the formation of a new substance.
Chemical change - Correct Answer-Is a change in the chemical composition of a
substance, in which a new substance or substances are formed having properties from
the original.
Hydrogen - Correct Answer-Is colorless, odorless, tasteless gas and is the lightest
element known.
Oxygen - Correct Answer-Is the most abundant elements found on earth, is colorless,
odorless, tasteless gas.
Hydrogen peroxide - Correct Answer-A chemical compound of hydrogen and oxygen, is
colorless liquid with the characteristic order and a slightly acidic taste.
PH scale - Correct Answer-Is a scale that measures the acidity and alkalinity of
substances 0-14.
A pH below seven is a - Correct Answer-Acidic solution
A ph above 7 - Correct Answer-Is an alkaline solution
And ion is a? - Correct Answer-Adam or molecule that carries an electric charge
Ionization - Correct Answer-Causes an Adam or molecule to split into, carrying a pair of
ions and positive electrical charges.
An ion with a negative electrical charge is a? - Correct Answer-Anion
An ion with a positive electrical charge is a? - Correct Answer-Cation
Acids - Correct Answer-Are substances that have a pH below 7.0, taste sour, and turn
litmus paper from blue to red.
Alkalis - Correct Answer-Also known as bases, have a pH above 7.0, taste bitter, and
turn litmus paper from red to blue.
, Acid mantle - Correct Answer-Is a protective barrier against certain forms of bacteria
and other microorganisms.
Antioxidants - Correct Answer-Are used to stabilize skin care products by preventing
oxidation that would otherwise cause a product to turn rancid and decompose
Antioxidants prevent oxidation by neutralizing? - Correct Answer-Free radicals
Free radicals - Correct Answer-Are super oxidizers that cause in oxidation reaction that
produces a new free radical in the process
Oxidize - Correct Answer-Combine or cause a substance to combined with oxygen
Solutions - Correct Answer-A uniform mixture of two or more mutually miscible
substances
Solute - Correct Answer-Is any substance that is dissolved by a solvent to form a
solution
Solvent - Correct Answer-Is any substance that dissolves the salute to form a solution
Miscible - Correct Answer-Liquids are mutually soluble. Water and alcohol are examples
miscible liquids.
Immiscible - Correct Answer-Liquids are not mutually soluble. Water and oil are
examples of immiscible liquids.
Suspensions - Correct Answer-Unstable mixtures of two or more immiscible
substances.
Emulsions - Correct Answer-Are mixtures of two or more and miserable substances
united with the aid of a emulsifier
Emulsify - Correct Answer-To form a emulsion
Surfactants - Correct Answer-Are used to emulsify oil and water to create a emotion.
Lipophilic - Correct Answer-Oil loving
Hydrophilic - Correct Answer-Water loving
Oil in water emulsion - Correct Answer-Droplets of oil are surrounded by surfactants
with their tails pointing in their heads pointing out, which keeps the oil dispersed in water
Salons and spas primarily use what kind of emotion? - Correct Answer-Oil in water