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Unit 1: Element, compound, solution, or heterogeneous mixture?

STUDY
PLAY
aluminum
element
carbon dioxide
compound
sugar and water
solution
sulfuric acid
compound
an orange
heterogeneous mixture
a pencil
heterogeneous mixture
nitrogen
element
gasoline
solution
raisin bread
heterogeneous mixture
water
compound
sulfur
element
mercury
element
water and instant coffee
heterogeneous mixture
carbon particles and sugar
solution
air
solution
grain alcohol
compound