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GenChem 1 > Matter and Its Properties > Flashcards

Matter and Its Properties Flashcards

1
Q

anything that occupies space and has mass

A

Matter

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2
Q

it is composed of tiny particles called atoms

A

Matter

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3
Q

Volume/Shape of Gas

A

Not definite volume and shape container

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4
Q

2 types of properties of matter

A

Physical Properties and Chemical Properties

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5
Q

properties that do not depend on the amount of matter present ir being measured

A

Intensive

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6
Q

properties that depend on the amount of matter that is present or being tested

A

Extensive

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7
Q

property of matter are perceived by the senses, it can be observed, measured, and tested without changing the composition of matter

A

Physical Properties

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8
Q

the temperature where liquid changes to gas

A

Boiling Point

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9
Q

is the temperature where solid changes to liquid

A

Melting Point

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10
Q

property of a material that reflects the light on the surface of metal

A

Luster

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11
Q

the ability of a metal to be hammered or shaped into thin sheets without breaking or cracking

A

Malleability

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12
Q

defined as the mass of an object per unit volume

A

Density

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13
Q

this involved change in the substance’s composition during chemical reaction

A

Chemical Properties

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14
Q

reversible, do not alter the identity of a substance.

A

Physical Change

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15
Q

irreversible, produce new compounds with a different chemical composition and different set of properties

A

Chemical Change

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16
Q

What are the Classifications of Matter?

A

Pure Substance and Mixture

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17
Q

contains only one type of particle and has uniform composition

A

Pure Substance

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18
Q

Pure Substances can be classified into?

A

Elements and Compounds

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19
Q

Elements can be classified into?:

A

Metal, Non-Metal, Metalloids

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20
Q

constitute the greatest number of elements in the periodic table

A

Metals

21
Q

elements that look or do not have the characteristics of metals

A

Non-Metal

22
Q

Elements which have the properties of both metals and non-metals

A

Metalloids

23
Q

a substance that’s composed of two or more kinds of atoms that are chemically bound together in fixed proportions

A

Compounds

24
Q

Compounds can be classified into:

A

Acid, Bases, Salts

25
Q

a compound that donates H+ ions on aqueous solution

It tastes sour and turns blue litmus paper to red

A

Acids

26
Q

a compound that is formed when an acid and base react

A

Salt

27
Q

compound that accepts H+ ions in an aqueous solution.

taste butter and turn red litmus paper to blue

A

Base

28
Q

Make up of two or more substances which are.mixed together but are not chemically combined

A

Mixtures

29
Q

Mixture can be classified as:

A

Homogeneous and Heterogeneous

30
Q

it has only one phase and a uniform composition all throughout

A

Homogeneous

31
Q

has two or more phases

A

Heterogeneous

32
Q

a heterogeneous mixture can be:

A

Colloids and Suspension

33
Q

a heterogeneous mixture that has more particles than those of a solution but smaller than those of a solution

A

Colloids

34
Q

a heterogeneous mixture that has particles bigger than those of _____

A

suspension(/colloids)

35
Q

1

A

mono

36
Q

2

A

di

37
Q

3

A

tri

38
Q

4

A

tetra

39
Q

5

A

penta

40
Q

Rule #1

A

All non-zero digits (1-9) are significant

41
Q

Rule #2

A

zeroes to the left of the first nonzero digit are not significant

42
Q

Rule #3

A

Zero between non-zero digits are significant

43
Q

how close the measured value is relative to a standard value

A

Accuracy

44
Q

how close to one another and measured values in a series

A

Precision

45
Q

Rule #4

A

Zeroes to the right of a nonzero digit with a decimal point are significant

46
Q

Rile #5

A

zeroes at the end of a nonzero digit without a decimal point are not significant

47
Q

Father of the atomic theory

A

John Dalthon

48
Q

Matter, cannot, created, destroyed, transformed. It is to maintain.

A

Law of Conservation of Mass

49
Q

Elements, compid, fixed proportions.bFixed ratio of elements by mass

A

Law of Distinctive Composition

GenChem 1 (1 decks)

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