Physical or Chemical?

Physical or Chemical? Physical Chemical huevos de craqueo mashmallows asar

Physical or Chemical? Physical Chemical cristales rotos encender un fósforo

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

Physical or Chemical? Chemical Chemical fuegos artificiales hornear un pastel

Physical or Chemical? Physical Chemical fusión del hielo clavos oxidados

Physical or Chemical? Chemical Chemical

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

Physical or Chemical? Physical Physical agua hirviendo limonada fresca

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

Physical or Chemical? PHYSICAL CHANGE 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 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