Chapter 10-Basics of Chemistry Flashcards

1
Q

The science that deals with the composition, structures, and properties of matter and how matter changes under different conditions is known as…

A

Chemistry

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2
Q

The study of substances that contain carbon is referred to as…

A

Organic Chemistry

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3
Q

Products manufactured from natural gas, oil, plant, or animal remains is considered to be…

A

Organic

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4
Q

Metals, Minerals, water, and air are examples of…

A

Inorganic Substances

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5
Q

Inorganic Chemistry is the science that deal with compounds lacking…

A

Carbon

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6
Q

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

A

Matter

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7
Q

A basic substance that cannot be broken down into simpler substances without loss of identity is called…

A

an element

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8
Q

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

A

Atoms

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9
Q

The smallest particle of an element is an…

A

Atom

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10
Q

Chemically joining two or more atoms forms a…

A

Molecule

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11
Q

Chemical combinations of two or more atoms of different elements form…

A

A compound

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12
Q

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

A

Liquid

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13
Q

Characteristics that do not involve chemically changing a substance are…

A

Physical properties

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14
Q

A change in a substance’s chemical composition is a…

A

Chemical Change

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15
Q

Matter that is not mixed with substances of different chemical compositions is a…

A

Pure Substance

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16
Q

Physical Mixtures containing two or more different substances are…

A

Solutions, Suspensions, and Emulsions

17
Q

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

A

Solution

18
Q

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

A

Solvent

19
Q

Miscible liquids are liquids that can be…

A

Mixed into stable solutions

20
Q

Liquids that are not capable of being mixed into stable solutions are…

A

Immiscible

21
Q

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

A

A solution

22
Q

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

A

Suspensions

23
Q

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

A

Emulsion

24
Q

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

A

Surfactant

25
Q

The water-loving head of a surfactant molecule is…

A

Hydrophilic

26
Q

Ammonium Hydroxide and Ammonium Thioglycolate are examples of products used to…

A

Raise the pH of hair

27
Q

An atom or molecule that carries an electric charge is an…

A

Ion

28
Q

Acids owe their chemical reactivity to the…

A

Hydrogen Ion

29
Q

Chemical reactions that produce heat are called…

A

Exothermic

30
Q

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

A

Oxidation

31
Q

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

A

Combustion

32
Q

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

A

Reduction

33
Q

A substance that has a pH above 7.0 is considered to be an…

A

Alkali Solution

34
Q

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

A

Glycerin

35
Q

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

A

Redox