119381
Molecular Behaviour
- Kelvin temperature = (x) degrees C + 273
- For a change of state, energy mist be
supplied or taken away:
- For Sold - Liquid or
Liquid - Gas we must
ADD energy to BREAK
the bonds
- For Gas - Liquid or
Liquid - Solid we
must EXTRACT
energy to MAKE
bonds
- For Sold - Liquid or
Liquid - Gas we must
ADD energy to BREAK
the bonds
- Solids VIBRATE around fixed positons
- Liquids TRANSLATE
- Liquids TRANSLATE
- When as gas is compressed its pressure goes up
- Brownian Motion
- Named after the man who
invented it: Robert Brown
- It shows us evidence for the existence
of atoms because he looked at pollen
through a microscope and it appeared
to be moving very quickly in certain
directions. Shows that they move
RANDOMLY
- Named after the man who
invented it: Robert Brown
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