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6.6 water

Autumn science vocab 6.6 water

TermDefinition
Capillary Action The combined force of attraction among water molecules and with the molecules of surrounding materials.
Colloid A mixture with small undissolved particles that don't settle out.
Condensation The process by which a gas , such as water vapor, turns into a liquid, such as water.
Evaporation The process by which molecules at the surface of a liquid, such as water, absorb enough energy to change to a gaseous state, such as water vapor.
Hydroelectric power Electricity produced by the kinetic energy of water moving over a waterfall or dam.
Polar molecule A molecule that has electrically charged areas.
Solution A mixture in which one substance is dissolved into another substance.
Solvent The part of a solution that is present in the largest amount and dissolves the solute.
Specific heat The amount of thermal energy required to raise the temperature of 1 kilogram of a substance by 1* Celsius.
Surface tension The tightness across the surface of water caused by the polar water molecules pulling on each other.
Suspension A mixture in which particles can be seen or easily separated by settling of filtration
Created by: 1531528
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