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Science-mixtures > Mixtures > Flashcards

Mixtures Flashcards

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Biology 101 flashcards
1
Q

What is a solute?

A

A solute is the solid chemical in a solution

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2
Q

What is a solvent?

A

A solvent is the liquid in a solution

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3
Q

What happens in dissolving?

A

One chemical disappears into another

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4
Q

What is a sediment?

A

A sediment is particles that settle to the bottom because they don’t dissolve

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5
Q

What is dissolving?

A

Dissolving is when one chemical dissolves into another

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6
Q

Which one is the solute, sugar or water

A

Sugar

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7
Q

Which is the solvent, sugar or water

A

Water

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8
Q

What is the opposite of condensation?

A

Evaporation

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9
Q

What happens in the process of evaporation?

A

The solvent is heated and becomes a vapour or gas,leaving behind the solute

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10
Q

Sieving is…

A

Putting through a sieve to separate fine parts from larger parts

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10
Q

Evaporating is…

A

Using heat to separate a solid from a liquid

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11
Q

Filtration is…

A

Using a filter to separate suspended particles particles from a liquid

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12
Q

Centrifuging is…

A

Using spinning to separate a mixture

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13
Q

Decanting is…

A

Pouring a liquid off an undissolved substance

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14
Q

Electrostatic Separation is…

A

Using electrically charged plates to attract particles

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15
Q

Magnetic Separation is…

A

Using magnets to separate metals

16
Q

Gravity Separation is…

A

Using gravity to separate small particles from large

17
Q

Crystallisation is…

A

Using evaporation to separate and collect a solute

18
Q

Reverse Osmosis is…

A

Using thin membranes to separate a solute from a solvent

19
Q

What has happened when a mixture is saturated?

A

Too much of a solid has been added

20
Q

A suspension is…

A

Particles that don’t dissolve and remain suspended in the liquid

21
Q

A solution is…

A

A solute and a solvent mixed together

22
Q

What is a membrane?

A

A thin pliable sheet of material

Science-mixtures (1 decks)

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