Chapter 10 Flashcards
The science that deals with the composition, structures and properties of matter and how matter changes under different conditions is known as:
A. compounds
B. chemistry
C. electricity
D. structural changes
chemistry
The study of substances that contain carbon is referred to as:
A. inorganic chemistry
B. chemical composition
C. organic chemistry
D. natural products
organic chemistry
Products manufactured from natural gas, oil or plant or animal remains are considered to be:
A. organic
B. natural
C. inorganic
D. matter
organic
Metals, minerals, water, and air are examples of:
A. natural substances
B. inorganic substances
C. compounds
D. proteins
inorganic substances
Inorganic chemistry is the science that deals with compounds lacking:
A. lead
B. silver
C. carbon
D. water
carbon
Any substance that occupies space and has mass can be considered to be:
A. simple
B. matter
C. energy
D. inorganic
matter
A basic substance that cannot be broken down into simpler substances without loss of identity is called:
A. a compound
B. water
C. a molecule
D. an element
an element
Substances that cannot be didvded into simpler substances by ordinary chemical means are:
A. atom
B. inorganic
C. chemical
D. atomic
atoms
The smallest particle of an element is a(n):
A. hydrogen
B. atom
C. axle
D. acid
atom
Chemical combinations of two or more atoms of different elements form:
A. a mixture
B. silicone
C. oxygen
D. a compound
a compound
Normal matter exists in three different physical states, which are solid, gas, and:
A. liquid
B. organic
C. air
D. solute
liquid
Characteristics that do not involve chemically changing a substance are:
A. unique properties
B. mechanical properties
C. physical properties
D. distinct characteristics
physical properties
A change in a substance’s chemical composition is a:
A. natural change
B. chemical change
C. chemical mixture
D. chemical synthesis
chemical change
Matter that is not mixed with substances of different chemical compositions is a:
A. pure substance
B. physical substance
C. chemical reaction
D. compatible substance
pure substance
Physical mixtures containing two or more different substances are:
A. suspensions, chemicals, and matter
B. solutions, suspensions, and emulsions
C. compounds, physical matter, and water
D. minerals, compounds, and emulsions
solutions, suspensions and emulsions
A blended mixture of two or more liquids or a solid dissolved in a liquid is a(n):
A. solution
B. emulsion
C. compound
D. alkaline
solution
A substance that dissolves another substance with no change in chemical composition is a:
A. solute
B. mineral
C. solvent
D. mixture
solvent
Miscible liquids are liquids that can be:
A. mixed without shaking
B. mixed into stable solutions
C. transformed into a suspension
D. combined without a solvent
mixed into stable solutions
Liquids that are not capable of being mixed into stable solutions are:
A. solutes
B. solvents
C. inverted
D. immiscible
immiscible
A product that does not separate when standing and contains particles is considered to be:
A. organic
B. a solvent
C. a solution
D. a mixture
a solution
Solutions that contain undissolved particles that are visible to the naked eye are known as:
A. suspensions
B. mixtures
C. solutes
D. molecules
suspensions
A mixture of two or more immiscible substances inited with the aid of a binder is known as a(n):
A. suspension
B. emulsion
C. mixture
D. solution
emulsion
A sustance that acts as a bridge to allow oil and water to mix or emulsify is a(n):
A. active agent
B. surfactant
C. alkaline
D. deionization
surfactant
The water-loving head of a surfactant molecule is:
A. hydrogen
B.lipophilic
C. hydrophilic
D. neutral
hydrophilic
Ammonium hydroxide and ammonium thioglycolate are examples of products used to:
A. raise the pH of hair
B. neutralize the ph of hair
C. compose hydrogen bonds
D. neutralize the hair
raise the pH of hair
An atom or molecule that carries an electric charge is an:
A. arc
B. acid
C. ion
D. alkaline
ion
Acids owe their chemical reactivity to the:
A. chemical compounds
B. hydrogen ion
C. redox
D. exothremic
exothermic
The chemical reaction that combine an element or compound with oxygen to produce an oxide is:
A. suspension
B. reduction
C. neutralization
D. oxidation
oxidation
The rapid oxidation of any substance accompanied by heat or light is:
A. oxygen
B. combustion
C. protons
D. electricity
combustion
When oxygen is subtracted from a substance, the chemical reaction is called:
A. release
B. reduction
C. oxidized
D. redox
reduction
A substance that has a pH above 7.0 is considered to be a(n):
A. neutral solution
B. acid solution
C. alkali solution
D. reducing solution
alkali solution
A sweet, colorless oily substance used as a moisturizing ingredient in cosmetic products is:
A. glycerin
B. moisturizing
C. ointment
D. compound
glycerin
The chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized is:
A. redox
B. reducing
C. neutral
D. solute
redox
Chemically joining two or more atoms forms a(n):
A. acid
B. molecule
C. mixture
D. solvent
molecule
Chemical reaction that produce heat are called:
A. external
B. emulsions
C. redox
D. exothermic
exothermic
