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Science

Vocabulary

TermDefinition
Explanation A description of how something works or why something happens
Engineer A person who uses science knowledge to design something in order to solve a problem
Resoure A supply of something that is useful
Synthesis To put together multiple pieces of information in order to understand something
Biosphere All living things on earth
Hydrosphere All liquid water and ice on earth
Atmosphere The air that surrounds earth
Water vapor Water in the form of invisible gas
Condensation When gas turns into a liquid
Molecules A group of atoms joined together in a particular way
System A group of parts that work together
Evaporation When a liquid turns into a gas
Design To try to make something new that solves a problem
Criteria Things that engineers think about and test in order to know how well something solves a problem
Iterate To try something again using what you learned the last time you tired it
Wastewater Water that has been used and now contains harmful substances
Three phases of water Solid, liquid, and gas
Gas phase Molecules are far apart and move quickly
Liquid phase Molecules are close together, but are still able to move
Solid phase Molecules are close together and cannot move
Created by: heatherlt
 



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