Worksheet for classifying matter into pure substances and mixtures, with examples like laundry detergent, iron filings, and air.

- Laundry detergent (contains white and blue crystals): Mixture, Heterogeneous
- sugar + pure water (C₁₂H₂₂O₁₁ + H₂O): Mixture, Homogeneous
- iron filings (Fe): Pure substance, Element
- limestone (CaCO₃): Pure substance, Compound
- orange juice (water and pulp): Mixture, Heterogeneous
- Pacific Ocean (Water and Salt): Mixture, Homogeneous
- air: Mixture, Homogeneous
- aluminum (Al): Pure substance, Element
- magnesium (Mg): Pure substance, Element
- acetylene (C₂H₂): Pure substance, Compound
- tap water in a glass: Mixture, Homogeneous
- pure water (H₂O): Pure substance, Compound
- soil: Mixture, Heterogeneous
- chromium (Cr): Pure substance, Element
- baking soda (NaHCO₃): Pure substance, Compound
- salt + pure water (NaCl + H₂O): Mixture, Homogeneous
- benzene (C₆H₆): Pure substance, Compound
- muddy water: Mixture, Heterogeneous
- brass (Cu mixed with Zn): Mixture, Homogeneous