1 Flashcards

1
Q

Matter

A

Anything with mass and volume

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2
Q

Atom

A

Smallest particle of an element that still has the same chemical properties (neutral charge)

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3
Q

Ion

A

Atom or group of atoms that gained or lost electrons to form charge

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4
Q

Molecule

A

Neutral group of atoms connected by covalent bonds

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5
Q

Configuration

A

Mixture is spun at high speeds creating a force that pulls heavier particles near the bottom

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6
Q

Chromatography

A

Mixture is applied to a solid support and separated into its components by solvent.
(Carries components to different rates)

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7
Q

Rf value

A

Height of colour divided by height of water

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8
Q

Crystallization

A

Mixture is concentrated and cooled until solid component slowly forms

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9
Q

Distillation

A

Mixture is heated until liquid component reaches boiling point and evaporated

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10
Q

Electrolysis

A

Electric current is applied to sample, decomposing sample into its component elements

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11
Q

Filteration

A

Solid component of mixture becomes trapped in a screen,allowing liquid to go through

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12
Q

Floatation

A

Chemicals (oil/detergent) added to mixture, air is forced through mixture to stir

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13
Q

Settling

A

Components of a mixture separate into layers of their own

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