Diffusion Flashcards

0
Q

Why does diffusion occur

A

It happens because particles in a Substance are always moving

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1
Q

What is diffusion

A

The spreading of particles

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2
Q

What speed do particles move at in
Solids
Liquids
Gases

A

Fastest - gases
Slower- liquids
Solids - very slow

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3
Q

What happens when the bromine is left in the container

A

The liquid spreads and the colour lightens

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