1) Pure Water a) Element b) Mixture c) Compound 2) Can only be decomposed by chemical means a) Element b) Mixture c) Compound 3) Tap Water (contains fluoride and other minerals for taste) a) Homogenous Mixture b) Heterogenous Mixture c) Compound 4) N2 a) Element b) Mixture c) Compound 5) Copper wire (Cu) a) Element b) Mixture c) Compound 6) Can be separated by physical means a) Element b) Mixture c) Compound 7) Potting Soil a) Element b) Heterogenous Mixture c) Compound d) Homogenous Mixture 8) Granite a) Element b) Heterogenous Mixture c) Compound d) Homogenous Mixture 9) Boba Tea a) Element b) Heterogenous Mixture c) Compound d) Homogenous Mixture 10) Carbon a) Element b) Mixture c) Compound 11) Cannot be broken down into simpler substances a) Element b) Mixture c) Compound 12) C6H12O6 a) Element b) Mixture c) Compound 13) Salt (NaCl) a) Element b) Mixture c) Compound 14) Fruity Jello a) Homogenous Mixture b) Heterogenous Mixture c) Compound 15) Aluminum (Al) a) Element b) Mixture c) Compound 16) Rust (Fe2O3) a) Element b) Mixture c) Compound 17) Air (Contains oxygen, nitrogen, pollen, bacteria, ) a) Element b) Heterogenous Mixture c) Homogenous Mixture 18) Gold (Au) a) Element b) Mixture c) Compound 19) Baking Soda (NaHCO₃) a) Element b) Mixture c) Compound 20) Water and oil a) Homogenous Mixture b) Heterogenous Mixture c) Compound 21) Coffee a) Element b) Compound c) Homogenous Mixture d) Heterogenous Mixture

Classification of Matter: Element, Compound, or Mixture

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