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Description
Flashcards by Catherine Boland , updated more than 1 year ago
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Created by Catherine Boland
over 10 years ago
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| Question | Answer |
| Atoms in solids | Strong forces of attraction Close together Fixed positions Don't move- vibrate |
| Atoms in liquids | Weak forces of attraction Don't have definite shape Constantly moving Stick closely together |
| Atoms in gases | Very weak forces of attraction Free to move Far apart Random motion |
| Solid to liquid | Melting |
| Liquid to gas | Evaporating |
| Gas to solid (solid to gas) | Sublimation |
| Gas to liquid | Condensing |
| Potassium manganate in water? | Diffusion: the potassium manganate spreads out slowly and is diffused throughout the water |
| What is diffusion? | The gradual movement of particles from places where there are lots of them to places where there are few |
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