Question

Categorize them by Metal, Nonmetal, Metalloid

solid
brittle
semimetals
found in periodic table
ductile
non-ductile
malleable
often gain electrons
semiconductors
silicon
lithium
carbon
shiny
lose electrons easily
good conductor
poor conductor
can be liquids
elements

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Answer 1

METAL: found in periodic table, lithium, shiny, lose electrons easily, good conductor, elements

NONMETAL: brittle, ductile, semimetals, found in periodic table, often gain electrons, semiconductors, carbon, shiny, poor conductor, elements

METALLOID: solid, non- ductile, malleable, found in periodic table, silicon, shiny, can be liquids, elements