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Physical or Chemical?

Physical or Chemical?. Physical or Chemical?. Physical . Chemical . huevos de craqueo. mashmallows asar. Physical or Chemical?. Physical . Chemical . cristales rotos. encender un fósforo. Physical or Chemical?. Chemical . Physical . digestión de los alimentos.

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Physical or Chemical?

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  1. Physical or Chemical?

  2. Physical or Chemical? Physical Chemical huevos de craqueo mashmallowsasar

  3. Physical or Chemical? Physical Chemical cristalesrotos encender un fósforo

  4. Physical or Chemical? Chemical Physical digestión de los alimentos cortar el césped

  5. Physical or Chemical? Chemical Chemical fuegos artificiales hornear un pastel

  6. Physical or Chemical? Physical Chemical fusión del hielo clavos oxidados

  7. Physical or Chemical? Chemical Chemical

  8. WHY? • Frying an egg= it denatures the protein in the egg – the reaction is NOT reversible • Toast= the bread turns brown & the texture changes, and odor is produced

  9. Physical or Chemical? Physical Physical limonadafresca aguahirviendo

  10. WHY? • Fresh lemonade= it would be a physical change because the sugars are still comprised in the same way just now its extracted liquids.

  11. Physical or Chemical? PHYSICAL CHANGE When matter is changed from one type of matter into another type, that has different properties. Atoms ARE rearranged BOTH physical and chemical properties are changed CHEMICAL CHANGE • Change in which the appearance of a substance changes, but chemically the substance is the same • Ex: Phase changes in water • Melting  BoilingEvaporating • Atoms DO NOT rearrange • Only physical properties change

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