Methods of Separation Flashcards

1
Q

is a technique used in separating the solid components of a heterogeneous mixture

A

Handpicking

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2
Q

is define as to pass through a sorting device like a screen to sort, separate the large

A

Sieving/sifting

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3
Q

used to separate heavier and lighter substances, separate mixture by falling

A

Winnowing

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4
Q

used to separate solid from fluids by filter device

A

Filtration

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5
Q

solid particles trapped by filter paper

A

Residue

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6
Q

Liquid that pass has pass through the filter paper

A

Filtrate

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7
Q

semi-permeable paper that separates solids and liquids

A

Filter paper

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8
Q

used to separate magnetic substances

A

Magnetic separation

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9
Q

separating mixture by wax of evaporation

A

Evaporation to dryness

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10
Q

used to separate a solvent from a mixture by distilled

A

Distillation

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11
Q

separating liquid from solid

A

Decantation

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12
Q

saturated solution is obtained

A

Crystallization

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13
Q

It is the arrangement of the chemical elements

A

Periodic table

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14
Q

The periodic table lists the elements in order of?

A

increasing atomic number

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15
Q

Made up of only one kind of atom

A

Elements

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16
Q

There are currently ______elements

A

118 elements

17
Q

How many elements are naturally occurring?

A

96

18
Q

How many elements are artificially made?

A

22

19
Q

75% of all matter

A

Hydrogen

20
Q

20% with oxygen being 3rd most abundant element

A

Helium

21
Q

Shorthand way of representing the elements

A

Chemical symbol

22
Q

-shiny
-good conductor
-ductile

A

Metals

23
Q

-dull(no shine)
-poor conductor

A

Non-metals

24
Q

-characteristics of metals and non-metals
-semiconductor

A

Metalloids

25
Q

They are placed to the lower right of the chemical symbols

A

Chemical formulas

26
Q

Are small numbers used in chemical formulas

A

Subscripts

27
Q

It is a special type of mixture(homogeneous mixture) that combines a solute and solvent

A

Solution

28
Q

Solid part that gets dissolved

A

Solute

29
Q

Liquid part that does the dissolving

A

Solvent

30
Q

We can measure how easily a solute
will dissolve in a certain solvent. This measurement is called?

A

Solubility

31
Q

Dissolve easily or quickly

A

High solubility

32
Q

Does not dissolve easily

A

Low solubility

33
Q

Small amount of solute and light solution appears

A

Dilute

34
Q

Large amount of solute and dark solution appears

A

Concentrated