Lesson #01 Flashcards

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1
Q

Heterogeneous

A

made up of two or more distinct components; usually refers to a mixture in which individual substances are distinct

EX/ Cinnamon and sugar mixed together

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2
Q

homogeneous

A

made up of one uniform component; often used to describe a mixture with a consistent composition and a single phase throughout

EX/ Kool aid powered and water mixed together

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3
Q

suspension

A

a heterogeneous mixture in which moderate sized particles are suspended in a liquid or gas where they are supported by buoyancy

EX/ Aerosol spray

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4
Q

colloid

A

a type of heterogeneous mixture in which fine particles are suspended in a liquid, solid, or gas medium

EX/ Milk

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5
Q

mixture

A

a combination of substances that can be physically separated from one another

EX/ Sugar and water

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6
Q

chemical

A

an element or compound (related words: chemist, chemistry)

EX/ Bleach

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7
Q

compound

A

a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction

EX/ Water

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8
Q

solution

A

a mixture in which a solid and a liquid or two liquids are mixed so evenly, that it is not possible to see the separate particles

EX/ Salt and water

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9
Q

matter

A

material that has mass and takes up some amount of space

EX/ A table

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10
Q

element

A

a pure substance that cannot be broken down into simpler substances by chemical reactions

EX/ Oxygen

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11
Q

emulsion

A

a mixture of two or more liquids that cannot dissolve in each other

EX/ Oil and Water

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12
Q

filter

A

a method or component for separating substances from each other

EX/ dirt , rust, food

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13
Q

solubility

A

the ability of a substance to be dissolved in a liquid

EX/ Tylenol and water

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14
Q

diffusion

A

dispersion of substances in a gas or liquid

EX/ Perfume

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15
Q

pure substance

A

anything composed of a single type of material

EX/ sugar cube

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