State board written review Basic Chemistry chapter 10 test

Question 1

A change in a substance's chemical composition is a

Accepted Answer

Chemical change

Question 2

A substance that has a pH above 7 .0 is considered to be a

Accepted Answer

Alkali solution

Question 3

The chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidize

Accepted Answer

Redox

Question 4

In organic chemistry is a science that deals with compounds

Accepted Answer

Carbon

Question 5

Any substance that occupies space and has mass can be considered to be

Accepted Answer

Matter

Question 6

A sweet, colorless, oily substance used as a moisturizing ingredient in cosmetic product is

Accepted Answer

Glycerin

Question 7

The study of substances that contain carbon is referred to as

Accepted Answer

Organic chemistry

Question 8

Chemical reactions that produce heat are called

Accepted Answer

Exothermic

Question 9

A substance that acts as a bridge to allow oil and water to mix of emulsify is a

Accepted Answer

Surfactant

Question 10

Characteristics that do not involve chemically changing a substance are

Accepted Answer

Physical properties

Question 11

A substance that dissolves another substance with no change in chemical composition is a

Accepted Answer

Solvent

Question 12

Science that deals with composition, structures of matter

Accepted Answer

Chemistry

Question 13

Metals, minerals, water, and air are examples of

Accepted Answer

Inorganic substance

Question 14

Solutions that contain undissolved particles that are visible to the naked eye are known as

Accepted Answer

Suspensions

Question 15

Ammonium hydroxide and ammonium thioglycolate are examples of products used to

Accepted Answer

Raise the pH of hair

Question 16

Matter that is not mixed with substance of different chemical composition is a

Accepted Answer

Pure substance

Question 17

Chemical combinations of two or more atoms of different elements form

Accepted Answer

A compound

Question 18

The rapid oxidation of any substance accompanied by heat or light is

Accepted Answer

Combustion

Question 19

Physical mixtures containing two or more different substances are

Accepted Answer

Solutions, suspensions, and emulsions

Question 20

Normal matter exists in three different physical States, which are solid, gas, and

Accepted Answer

Liquid

Question 21

The smallest particle of an element is a

Accepted Answer

Atom

Question 22

A blended mixture of two or more liquids or a solid dissolved in a liquid is a

Accepted Answer

Solution

Question 23

Substance that cannot be divided into simpler substances by ordinary chemical means are

Accepted Answer

Atoms

Question 24

The atom or molecule that carries an electric charge is a

Accepted Answer

Ion

Question 25

The chemical reaction that combines an element or compound with oxygen to produce an oxide is

Accepted Answer

Oxidation

Question 26

Acids owe their chemical reactivity to the

Accepted Answer

Hydrogen ion

Question 27

Miscible liquids or liquids that can be

Accepted Answer

Mixed into stable Solutions

Question 28

Products manufactured from natural gas oil or plant or animal

Accepted Answer

Organic

Question 29

When oxygen is subtracted from a substance, the chemical reaction is called

Accepted Answer

Reduction

Question 30

A product that does not separate when standing that contains particles is considered to be

Accepted Answer

A solution

Question 31

The water - loving head of a surfactant molecule is

Accepted Answer

Hydrophilic

Question 32

Chemically joining two or more atoms forms a

Accepted Answer

Molecule

Question 33

A mixture of two or more immiscible substances Untied with the aid of a binder is known as a

Accepted Answer

Emulsion

Question 34

The basic substance that cannot be broken down into simpler substance without loss of identity

Accepted Answer

An element

Question 35

Liquids that are not capable of being mixed into stable

Accepted Answer

Immiscible

State board written review Basic Chemistry chapter 10 test

Questions 35

State board written review Basic Chemistry chapter 10 test

Questions 35