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Eureka 53-58

Final Eureka quiz

QuestionAnswer
What are the 3 phases (states) of matter that naturally exist on the planet Earth? Solid, liquid and gas
What are the characteristics of solids? Has definite volume and definite shape
What are the characteristics of liquids? has definite volume and no definite shape
What are the characteristics of gases? No definite shape and no definite volume
How do the molecules of solids move? Closely packed regular arrangement and do not move much
How do the molecules of liquids move? Molecules are close together and move freely but slowly
How do the molecules of gases move? Molecules are widley spread out and move rapidly
These phase changes require energy to be added solid to liquid and liquid to gas
These phase changes require energy to be removed liquid to solid and gas to liquid
What does malleable mean? Can be pounded into sheets, shaped and formed
What does ductile mean? Can be bent easily and twisted into wires
What are the properties of metals? Shiny, silver-gray, conduct heat and electricity, ductile and malleable
What are the properties of non metals? Dull, brittle, poor conductor of heat or electricity, not malleable
Created by: barbzabel7