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Fresh and Saltwater Systems

Importance of density and convection in natural world systems

AB
densityHow tightly packed a substance's molecules are.
temperatureThe average speed of a substance's molecules.
oceanlarge body of salt water
salinitysalt content
currentA body of air or water moving in a certain direction.
thermoRoot word meaning 'heat'.
halineRoot word meaning 'salt'.
aquaticGrowing or living upon the water.
solventA substance that can dissolve other substances.
dissolveA solid, liquid, or gas that spreads evenly into another solid, liquid, or gas.
solutionA mixture of two or more substances.
convectionThe transfer of heat thorugh the movement of a liquid or gas.
freshwaterBodies of water with low amounts of dissolved salts.
evaporationThe process of a substance changing from a liquid to a gas.
states of mattersolid, liquid, gas, or plasma
solRoot word meaning 'to loosen'.


Teacher
Clintonville Middle School
WI

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