Metals, Nonmetals, Metalloids Flashcards
Luster
How the light reflects off the surface of a substance
Conductivity
The ability of the substance to conduct electricity or heat
Malleability
The ability of a substance to be hammered into sheets without breaking
Ductility
The ability of the substance to be pulled into a thin wire
Metals are……(solids, liquids, gas)
Solids
Metals are……. (hard or soft)
Hard
Metals are the best…
Conductors of heat
Metals are good…
Conductors of electricity
Metals have a ________luster
Shiny luster
Metals are…
Ductile and malleable
Nonmetals are……(solids liquids gas)
Solids, liquids, and gases
Nonmetals are…..
Insulators (they do not conduct electricity or heat well)
Nonmetals have a ______ luster
Dull luster
Nonmetals are….
Soft and brittle
Metalloids have physical properties of both…..
Metals and Nonmetals
Some metalloids are useful…
Semiconductors (they are useful because they conduct just the right amount of heat and electricity)