DIFFUSION Flashcards

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1
Q

SIMPLE DEFINITION OF DIFFUSION

A

THE GRADUAL MOVEMENT OF PARTICLES FROM PLACES WHERE THERE ARE LOTS OF THEM TO PLACES WHERE THERE ARE FEWER OF THEM

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2
Q

FANCY DIFINITION OF DIFFUSION

A

DIFFUSION IS THE NET MOVEMENT OF PARTICLES FROM AN AREA OF HIGHER CONCENTRATION TO AN AREA OF LOWER CONCENTRATION

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3
Q

DIFFUSION DOESNT REQUIRE..

A

ENERGY

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4
Q

DIFFUSION HAPPENS IN…

A

BOTH LIQUID AND GESES (SUBSTANCES IN WHICH THE PARTICLES ARE FREE TO MOVE RANDOMLY)

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5
Q

WHAT IOS THE SIMPLEST TYPE OF DIFFUSION

A

WHEN DIFFERENT GASES DIFFUSE THROUGH EACH OTHER (WHEN PERFUME PARTICLES DIFFUSE THROUGH THE AIR)

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6
Q

THE BIGGER THE DIFFERENCE OF CONCENTRATION (…)

A

THE FASTER THE DIFFUSION RATE

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