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Chemistry Test 1 > Chemistry Test 1 > Flashcards

Chemistry Test 1 Flashcards

(57 cards)

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1
Q

Properties used to classify matter can be classified as….. Or ……

A

Extensive and intensive properties

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2
Q

The…. of an object is a measure of the amount of matter the object contains

A

Mass

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3
Q

The…. of an object is a measure of the space occupied by the object

A

Volume

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4
Q

An extensive property is one that depends on the…. of matter

A

amount

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5
Q

An intensive property is one that depends on the…. of matter

A

type

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6
Q

A… is matter that has uniform and definite composition

A

Substance

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7
Q

A solid has a definite…… And ……

A

Definite shape and volume

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8
Q

A liquid has a definite volume, but takes the….. of its container

A

shape

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9
Q

A ….. takes both the shape and volume of its container

A

gas

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10
Q

Matter has mass and occupies space.

AT, ST or NT

A

AT

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11
Q

A liquid has a definite shape

AT, ST, NT

A

NT

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12
Q

Heating a solid to 200*C will cause it to change into a liquid

A

ST

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13
Q

Volume

A

Measure of the space occupied by an object

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14
Q

Mass

A

The amount of matter that an object contains

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15
Q

Substance

A

Matter that has a uniform and definite composition

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16
Q

Physical property

A

A quality or condition of a substance that can be observed or measured without changing the substance’s composition

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17
Q

Solid

A

Matter that has a definite shape and volume

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18
Q

Liquid

A

Matter that has a definite volume and takes the shape of its container

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19
Q

Gas

A

Matter that takes both the shape and volume of its container

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20
Q

Vapor

A

Gaseous state of a substance that generally exists as a liquid or solid at room temperature

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21
Q

Physical change

A

A change to a material that does not change its composition

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22
Q

Extensive property

A

Depends on the amount of matter in a sample

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23
Q

Intensive property

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A

Depends on the type of matter in a sample

24
Q

A physical blend of two or more substances is a…..

25
Mixtures may be identified as ...... And ......
Heterogeneous and homogeneous mixtures
26
Homogeneous mixtures are also known as .... and have uniform properties
Solution
27
Any part of a sample with uniform composition and properties is called a .....
Phase
28
Many mixtures can be separated into their components by ... methods
physical
29
...... Is a method of separation that in owls boiling a liquid, which is then condensed.
Distillation
30
Homogeneous mixtures can be separated by distillation. AT,ST or NT
ST
31
A solution has a uniform composition AT, ST, or NT
AT
32
A heterogenous mixture contains two or more phases AT, ST or NT
AT
33
Solutions are liquids AT, ST or NT
ST
34
Mixture
A physical blend of two or more components
35
Heterogeneous mixture
A mixture that is NOT a uniform in composition
36
Homogeneous mixture
A mixture that has a uniform composition throughout
37
Solution
Another name for a homogeneous mixture
38
Phase
Any part of a sample that has uniform composition and properties
39
Distillation
Separation of a liquid by boiling followed by condensation
40
Filtration
A method for separating a solid from a liquid in a heterogeneous mixture
41
A substance is either .... And ....
Element or a compound
42
Compounds are made up of..., which are always present in the same..... In a given compound
Two or more elements, ratio
43
Compounds can be broken down into simpler substances by...... means
Chemical
44
If the composition of a material is fixed, it is a ......
Substance
45
If the composition of a material may vary, it is a ....
Chemical change
46
Each element is represented by a one or two letter.....
Chemical symbol
47
Carbon is represented by the symbol..
C
48
Potassium is represented by the symbol..
K
49
Heating a chemical compound produces elements... AT,ST or NT
ST
50
Compounds can be broken down into elements by physical means. AT, ST or NT
NT
51
An element is the simplest form of matter that has a unique set of properties AT, ST or NT
AT
52
Compounds are represented by chemical formulas AT, ST or NT
NT
53
Element
Simplest form of matter that has a unique set of properties
54
Compound
Substance that can be separated into simpler substances only by chemical means
55
Mixture
A physical blend of two or more components
56
Chemical symbol
One or two letters that represent an element
57
Chemical change
A change that produces matter with a different composition than the original matter

Chemistry Test 1 (1 decks)

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