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AP Chemistry > Test 1 - 8/25/16 > Flashcards

Test 1 - 8/25/16 Flashcards

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1
Q

The study of carbon and all its compounds

A

Organic chemistry

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2
Q

The study of _____ compounds which do not contain a CH bond; many _____ compounds are those which contain metals

A

Inorganic chemistry

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3
Q

The study of the chemistry of matter in the development of tools used to measure properties of matter

A

Analytical chemistry

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4
Q

The branch of chemistry that applies physics to the study of chemistry (includes the applications of thermodynamics and quantum mechanics to chemistry)

A

Physical chemistry

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5
Q

The study of chemical processes that occur inside of living organisms

A

Biochemistry

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6
Q

A measurement is a _____ observation consisting of two parts:

  1. ____
  2. ____
A

Quantitative; number; scale (unit)

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7
Q

What is the fundamental SI unit of mass

A

Kilogram (kg)

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8
Q

What is the fundamental SI unit of length

A

Meter (m)

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9
Q

What is the fundamental SI unit of time

A

Second (s)

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10
Q

What is the fundamental SI unit of temperature

A

Kelvin (K)

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11
Q

What is the fundamental SI unit of amount of substance

A

Mole (mol)

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12
Q

What is the fundamental SI unit of electric current

A

Ampere (A)

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13
Q

What is the fundamental SI unit of luminous intensity

A

Candela (cd)

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14
Q

Refers to the agreement of a particular value with the true value

A

Accuracy

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15
Q

List the 5 branches of Chemistry

A

Organic, Inorganic, Physical, Analytical, Biochemistry

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16
Q

Name the two main organizations of matter

A

Mixtures and pure substances

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17
Q

Name the two types of mixtures

A

Homogeneous (solutions)

Heterogeneous

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18
Q

Name two pure substances

A

Element and compound

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19
Q

What are the two parts of the solution

A

Solute (the one being dissolved)

Solvent (the one dissolving the solute)

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20
Q

Name a part of an element

A

Atom

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21
Q

Name two parts of an atom

A

Nucleus and electrons

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22
Q

Name two things inside the nucleus

A

Protons and neutrons

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23
Q

What are the four types of matter

A

Solid, liquid, gas, and plasma

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24
Q

Definite volume and shape; particles packed and fixed positions

A

Solid

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25
Q

Neither volume nor shape is definite; particles move around fast

A

Gas

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26
Q

Definite volume but indefinite shape; particles are close together but not fixed

A

Liquid

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27
Q

High temperatures; ionized phase as found on the sun

A

Plasma

28
Q

What are the two properties of matter

A

Extensive and intensive

29
Q

Does not depend on the amount of matter present

A

Intensive

30
Q

Depends on the amount of matter present

A

Extensive

31
Q

Give three examples of extensive properties

A

Volume, mass, and length

32
Q

Give three examples of intensive properties

A

Melting point, boiling point, and density

33
Q

____ is the second way to separate a mixture

A

Distillation

34
Q

When separating a mixture, the components of a dye such as ink maybe separated by

A

Paper chromatography

35
Q

How do you separate a compound

A

Through electrolysis of water

36
Q

The number of protons or electrons; represented by the letter Z

A

Atomic number

37
Q

Components must be separated by chemical means. With the application of electricity water can be separated into its elements

A

The process of electrolysis of water

38
Q

The number of protons plus the number of neutrons

A

Atomic mass

39
Q

The study of matter and out interactions

A

Chemistry

40
Q

Made up of one thing

A

Pure substance

41
Q

Made up of two or more things

A

Mixture

42
Q

Part of something abstract, one that is essential or characteristic

A

Element

43
Q

More than one element

A

Compound

44
Q

Give an example of a homogeneous mixture

A

Sweet tea

45
Q

A homogeneous mixture is…

A

The same throughout

46
Q

Give an example of a heterogeneous mixture

A

Mud

47
Q

A heterogeneous mixture is…

A

Not the same throughout

48
Q

Variables that must be kept constant so as not to bias or influence the results

A

Control variable

49
Q

The variable that changes as a result of the action taken by the scientist

A

Dependent variable

50
Q

A predicted experimental outcome based on prior knowledge and experience

A

Hypothesis

51
Q

The variable that is changed on purpose by the scientist

A

Independent variable

52
Q

A mathematical equation that predicts how a physical phenomenon will behave

A

Scientific law

53
Q

Data that is descriptive rather than numerical

A

Qualitative

54
Q

A well tested explanation for why physical phenomenon occurs

A

Scientific theory

55
Q

Data that is numerical

A

Quantitative

56
Q

The measure of the distance from one point to another

A

Length

57
Q

Any features of an experimental design that are changeable

A

Variable

58
Q

The quantity of matter a body possesses

A

Mass

59
Q

The degree of exactness of a measurement; described by the number of significant digits used to express the value

A

Precision

60
Q

The metric system of units

A

SI system

61
Q

Space occupied by quantity of matter

A

Volume

62
Q

That which flows onward uniformly

A

Time

63
Q

The effect of gravity on an object of a certain mass

A

Weight

64
Q

Mass (g)/ unit volume (mL)

A

Density

65
Q

Any simplified system used to represent a larger, usually more complicated system

A

Scientific model

AP Chemistry (3 decks)

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