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ES Water LDC Unit
Water LDC Unit
Term | Definition |
---|---|
Surface Tension | Skin formed at the top layer of water due to its attraction to itself |
Capillary Action | Ability of water to flow in narrow tubes upwards against gravity |
Condensation | Process of turning from a vapor or gas to liquid |
Evaporation | Process of turning from a liquid to a vapor or a gas |
Freezing | Process of turning a liquid to a solid |
Melting | Process of turning a solid to a liquid |
Refraction | Bending of light and separating it into its separate colors as it passes through water |
Dew | Condensation of water from a gas or vapor to a liquid on a cold surface |
Frost | Deposition of water from a gas or vapor to a solid on a substance below the temperature of freezing |
Condensation Nuclei | solid particles in the atmosphere that provide a surface for rain drops or snow flakes to grow |
Adhesion | Attractive force of water to stick to other types of molecules |
Cohesion | Attractive force of water to stick to other water molecules |
Polar Molecule | Compounds which have positive and negative regions |
Hydrogen Bond | Weak bond between the positive hydrogen region of a water molecule to the negative oxygen region of another |
Covalent Bond | Strong bond between atoms due to the sharing of electrons |
Universal Solvent | Water's ability to dissolve more substances than any other compound |
Boiling Point | The temperature at which water's vapor pressure is more than atmospheric pressure |
Atmospheric Pressure | The pressure of the atmosphere against all surfaces on Earth |
Vapor Pressure | The surface pressure of liquid water where it attempts to escape as a gas |