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SAS 1 - CHEMISTRY > SAS 1 > Flashcards

SAS 1 Flashcards

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1
Q

Anything that has mass and occupies space

A

Matter

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2
Q

Refers to the amount of matter in a sample

A

Mass

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3
Q

Three state of matter

A

Solid, liquid, gas

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4
Q

Based on whether it’s shape and volume are definite or indefinite

A

Physical state

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5
Q

Distinguishing characteristics of a substance that is used in identification and description

A

Property

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5
Q

Fourth state of matter which is made of group of positively and negatively charged particles moving at a high speed or rate

A

Plasma

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6
Q

State of matter that separates atom and subatomic particles and are cooled to absolute 0 temperature

A

Bose Einstein condensate

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7
Q

Particles are tightly packed and molecules are incompressible

A

Solid

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8
Q

Particles are closed together and moving freely they are relatively incompressible

A

Liquid

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9
Q

Particles are far apart and randomly moving they are compressible and expandable

A

Gas

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10
Q

Two properties of matter

A
  • Physical property
    -Chemical property
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11
Q

A characteristics of a substance that can be observed without changing its basic identity of a substance

A

Physical Property

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12
Q

2 TYPES OF PHYSICAL PROPERTY

A

-Intensive Property
- Extensive property

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13
Q

pertains to the property which is independent to the amount of matter

A

intensive property

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14
Q

depends to the amount of matter

A

Extensive property

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15
Q

Characteristics of a substance that describes the way the substance undergo or resists change to form a new substance

A

Chemical property

16
Q

Process in which a substance changes

A

Physical Change

17
Q

Process in which a substance undergoes a change in chemical composition

A

Chemical Change

18
Q

Single kind of matter that can not be separated into any other kind of matter by any physical means

A

Pure Substance

19
Q

Substances that can not be separated by either or chemical means

A

Elements

20
Q

Substances that are made up of one or more element that can be separated through chemical means

A

Compound

21
Q

Physical combination of two or more pure substances in which each substances retains its own chemical identity

A

Mixture

22
Q

Two types of mixture

A

-Heterogeneous
-Homogeneous

23
Q

-mixture that contains only one visibly distinct phase which has uniform properties throughout
-can not be visually distinguished

A

Homogeneous

24
Q

Mixture that contains visibly different phases each of which has different properties

A

heterogeneous

SAS 1 - CHEMISTRY (1 decks)

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