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15 Cards in this Set
- Front
- Back
tendency fo liquids to decreas their surface area to the slammes size possible.
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surface tension
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what happens when a liquid becomes a gas?
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evaporation
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a temperature at which bubbles of vapor rises to the surface, and the temperature of the liquid remains constatn
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boiling point
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changing from a liquid to a solid
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freezing
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a temperature where a liquid becomes a solid
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freezing point
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when a solid directly becomes a gas example dry ice
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sublimation
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when a gas directly becomes a solid example frost
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deposition
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attraction to eachother
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cohesion
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attraction for particles of solid surfaces
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adhesion
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something that flows slowly
example molasses |
viscousity
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when a gas turns into a liquid
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Condensation
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changing from a solid to a liquid
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melting
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a temperature is reached such taht some of the molecules hae enough enery to break out of their fixed position and move around
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melting point
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for covalent substance, forces that act between molecules are called ________
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intermolecular forces
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in _____ the positive end of one molecule attract the negative end of the neighboring molecule.
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dipole-dipole forces
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