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Honors Chemistry > Classifying Matter > Flashcards

Classifying Matter Flashcards

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0
Q

Matter devides into

A

Pure substances, and mixtures

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1
Q

What is the formula for finding the amount of energy heat wise

A

Q= m x triangle t x s

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2
Q

Pure substances devide into

A

Elements and compounds.

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3
Q

Mixtures

A

Homogeneous and heterogeneous.

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4
Q

Matter

A

Anything a that has mass and volume

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5
Q

Heterogeneous Mixture

A

easily separated. ex me, salad dressing, coffee, cereal,

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6
Q

Pure substances

A

can not be separated by common means, or procedures. ex iron, water, gold,

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7
Q

Elements

A

smallest building block of matter, ex, iron, hydrogen

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8
Q

Compounds

A

two or more elements that are bonded togetherEx water

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9
Q

Homogeneous

A

uniform through out

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10
Q

Heterogeneous:

A

Not uniform through out

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11
Q

Classify gatoraid

A

Homogeneous mixture

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12
Q

Classify pond water

A

Heterogeneous mixture

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13
Q

Alcohol

A

Compound

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14
Q

Air

A

Homogenous mixture

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15
Q

Properties are

A

Physical or chemical

16
Q

Physical properties

A

properties that can be determined without changing the substances identity. Ex: solid, (state), color, mass, volume, density,

17
Q

Physical changes

A

changes that do not change the chemicals identity

Ex: ripping paper, grinding coffee dough

18
Q

Melting

A

Solid to liquid

19
Q

Freezing

A

Liquid to solid

20
Q

Vaporization

A

Liquid to gas

21
Q

Gas to liquid

A

Condensation

22
Q

Deposition

A

Gas to solid

23
Q

Sublimating

A

Solid to gas

24
Q

Chemical properties

A

properties that can be determined by changing the identity

Ex: flammability, unreactivity,

25
Q

Chemical changes

A

changes you can’t undo it.

Ex baking a cake

26
Q

Energy

A

can’t be created or destroyed. (Law of conservation of mass and energy)

27
Q

Work

A

accomplished through the use of energy.

28
Q

Types of energy

A

kinetic: energy of motion
- potential energy- the energy at rest, or the energy inside of something.
- heat
- light(electrical)
- sounds

29
Q

Measuring energy

A

Volts (electricity)
Watts (power)
Newtons (force)
Faherenheight (temp) Celsius, kelvin

30
Q

Kelvin has

A

An absolute zero

31
Q

How to get kelvin

A

Celsius + 273

Honors Chemistry (17 decks)

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