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Chemistry Flashcards

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1
Q

Diffusion

A

The movement of particles from an area of high concentration to an area of lower concentration

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2
Q

Element

A

Substances that are only made up from one type of atom

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3
Q

Compound

A

substance made up from two or more types of atom chemically bonded

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4
Q

Mixture

A

Substance made up from two or more types of atom, or compound that are not chemically bonded

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5
Q

Solute

A

A substance dissolved into water or another solvent

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6
Q

Solvent

A

A liquid substance that other substance can dissolve in to

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7
Q

Solution

A

The combination of a solute and a solvent

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8
Q

Solids

A

High density, low movement, hard, keep there shape

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9
Q

Liquid

A

Dense, can flow, no fix shape, same volume

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10
Q

Gas

A

Low density, free to move, high energy, no fixed shape or volume

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11
Q

electron

A

Negatively charged, mass 1/1870

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12
Q

Neutrons

A

No charge, mass 1

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13
Q

Proton

A

positively charge, mass 1

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14
Q

Filtration

A

A liquid can past though the filtration paper but not the solid

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15
Q

Distillation

A

When a solutes is dissolve in to a solvents. then heated up. then the solvent evaporates leaving only the solutes

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16
Q

Chromatography

A

A piece of paper with a coloured dot is dipped into water as the water travels up the paper the colour move with the water

17
Q

Chemical change

A

Change in colour, gas, heat and light and being released

18
Q

Antoine Lavoisier

A

found the element in 1789

19
Q

John Dalton

A

He stated that atoms could be chemically join in 1803

20
Q

J.J. Thopson

A

The reasons atoms are made up of two part in 1890

21
Q

Niels Bohr

A

Made planetary model for the arrangement of proton, neutron and electrons

22
Q

Erwin Schrodinger

A

the cat

23
Q

Solid to gas

A

sublimation

24
Q

solid to liquid

A

melting

25
Q

liquid to gas

A

evaporation

26
Q

liquid to solid

A

freezing

27
Q

gas to liquid

A

condensation

28
Q

gas to solid

A

deposition

Science (5 decks)

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