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Physical & Chemical Properties & Changes

Physical & Chemical Properties & Changes. Properties. Physical or Chemical Property?. Blue Color physical Density physical Flammability chemical Solubility physical. Physical or Chemical Property?. Reacts with acid to from H 2 chemical Supports combustion chemical Sour Taste

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Physical & Chemical Properties & Changes

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  1. Physical & Chemical Properties & Changes

  2. Properties

  3. Physical or Chemical Property? • Blue Color • physical • Density • physical • Flammability • chemical • Solubility • physical

  4. Physical or Chemical Property? • Reacts with acid to from H2 • chemical • Supports combustion • chemical • Sour Taste • physical • Melting Point • physical

  5. Physical or Chemical Property? • Reacts with water to form a gas • chemical • Reacts with a base to form water • chemical • Hardness • physical • Boiling Point • physical

  6. Physical or Chemical Property? • Can neutralize a base • chemical • Luster • physical • Odor • physical #####

  7. Change

  8. Physical or Chemical Change? • Sodium Hydroxide dissolves in water. • Physical • Hydrochloric acid reacts with potassium hydroxide to produce a salt, water, and heat. • Chemical

  9. Physical or Chemical Change? • A pellet of sodium is sliced in 2. • Physical • Water is heated and changed to steam. • Physical • Potassium Chlorate decomposes to potassium chloride and oxygen • Chemical

  10. Physical or Chemical Change? • Iron rusts. • Chemical • Sodium catches fire. • Chemical • Evaporation • Physical

  11. Physical or Chemical Change? • Ice melting • Physical • Milk souring • Chemical • Sugar dissolving in water • Physical

  12. Physical or Chemical Change? • Wood rotting • Chemical • Pancakes cooking • Chemical • Grass growing • Chemical

  13. Physical or Chemical Change? • A tire being inflated with air • Physical • Food being digested • Chemical • Water being absorbed by a paper towel • Physical #####

  14. Classifying Matter • Pure Substance • Element • Compound • Mixture • Homogeneous • Heterogeneous

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