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AP Chemistry > Intro to AP Chem > Flashcards

Intro to AP Chem Flashcards

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1
Q

Matter

A

Anything have mass or volume

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2
Q

Mass

A

Amount of matter in an object

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3
Q

Weight

A

The pull of gravity on an object

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4
Q

Volume

A

The amount of space the matter occupies

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5
Q

Atom

A

Basic building block of matter

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6
Q

Monatomic atoms

A

Elements consisting of unbonded identical elements

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7
Q

Polyatomic elements

A

Several identical atoms bonded together

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8
Q

Hydrogen, Oxygen, Fluorine, Chlorine, Bromine, Iodine, Nitrogen

A

Diatomic Elements

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9
Q

Allotropes

A

Different forms of an element in the same state of matter.

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10
Q

Elements

A

Samples of matter containing only one type of atom

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11
Q

Molecule

A

Any neutral group of bonded atoms

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12
Q

Compounds

A

Substances containing two or more types of atoms and have properties that differentiate themselves from their constituent elements.

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13
Q

Law of Definite Proportions

A

All samples of a given compound have the same composition by mass.

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14
Q

Vapor

A

The gaseous state of a substance that generally is found as a solid or liquid

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15
Q

Sublimation

A

Solid to gas

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16
Q

Condensation

A

Gas to liquid

17
Q

Melting

A

Solid to liquid

18
Q

Vaporization

A

Liquid to gas

19
Q

Deposition

A

Gas to solid

20
Q

Freezing

A

Liquid to solid

21
Q

Pure Substances

A

Fixed composition and properties with a similar chemical formula

22
Q

Mixtures

A

Containing two or more substances mixed together, not chemically bonded

23
Q

Homogeneous Mixtures (Solutions)

A

Sample has the same composition and properties throughout, evenly mixed at the particle level.

24
Q

Heterogeneous Mixtures

A

Different composition and properties in the same sample; unevenly mixed.

25
Q

Suspension

A

Heterogeneous mixture that settles over time

26
Q

Alloy

A

A homogenous mixture of metals (Ex: Pewter, bronze, brass)

27
Q

Filtrate

A

The portion of a mixture that passes through a filter

28
Q

Eluent

A

Solvent in column chromatography

29
Q

Analyte

A

Any substance you are investigating

30
Q

Decant

A

Used to pour off a liquid

31
Q

Volatile Substances

A

Substances that evaporate easily

32
Q

Chemical Properties

A

Properties that determine how a substance reacts with other substanes

33
Q

Physical Properties

A

Properties that can be observed without changing the chemical identity of a substance

34
Q

Extensive Properties

A

Properties that depend on the amount of a substance

35
Q

Intensive Properties

A

Properties that don’t depend on the amount of a substance

36
Q

Ductile

A

The ability to be put into a wire

37
Q

Malleable

A

Can be hammered into shape

38
Q

1.0 g/mL

A

Density of water

AP Chemistry (1 decks)

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