Chem 3 (matter) Flashcards

1
Q

Matter is anything you can (4)

A

Touch, taste, smell, feel

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2
Q

A property describes how an object (3)

A

Looks

Feels

Acts

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3
Q

All properties of matter are described as either (2)

A

Physical

Chemical

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4
Q

A physical property can usually be observed with

A

Our senses

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5
Q

Physical property includes color, quality of objects substance with respect to

A

reflection of light

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6
Q

Physical property size

A

Objects overall dimensions

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7
Q

Physical property volume

A

Amount of space a substance or object occupies

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8
Q

Physical property density is ratio of _ in a substance

A

Mass and volume

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9
Q

Physical property boiling point/melting point

A

Temp at which something boils or melts

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10
Q

Physical property magnetism

A

Whether or not something is magnetic

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11
Q

Physical property solubility

A

How easily something dissolves in another substance

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12
Q

Physical properties are broken down into two different categories (2)

A

Intensive properties

Extensive properties

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13
Q

Intensive properties don’t depend on

A

Amount of substance present

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14
Q

Example of intensive not depending on amount of substance present

A

Density (at room temp) is the same no matter how much substance you have

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15
Q

Extensive properties depend on

A

Amount of matter being measured

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16
Q

Example of extensive properties depending on amount

A

Mass, length, volume depend on how much you have

17
Q

If you measure the intensive property of 10mg to 10kg of a substance

A

Makes no difference

18
Q

Measuring extensive property of 10mg and 10kg

A

Makes huge difference

19
Q

Intensive properties include (c,o)

A

Color

Odor

20
Q

Intensive properties include (t,fp)

A

Temperature

Freezing point

21
Q

Intensive properties include (mp,bp)

A

Melting point

Boiling point

22
Q

Intensive properties include (d,som)

A

Density

State of matter

23
Q

Intensive properties include (m,d)

A

Malleability

Ductility

24
Q

Extensive properties include (s,l)

A

Size

Length

25
Q

Extensive properties include (w,v)

A

Width

Volume

26
Q

Extensive properties include (m,w)

A

Mass

Weight

27
Q

Extensive properties can be added together (example)

A

Two Pennie’s have more mass than one penny

28
Q

A chemical property is any characteristic that can be determined only by

A

Changing a substance’s identity

29
Q

A substances identity can be changed through a

A

Chemical reaction

30
Q

Chemical properties include (r,t)

A

Reactivity

Toxicity

31
Q

Chemical properties include (f,c)

A

Flammability

Combustibility