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Which of the following is a physical change A. rusting of ironB. boiling of waterC. cooking of foodD. burning of wood?
Boiling of water
What else can I help you with?
What are some examples of chemical and physical changes grade 5?
Physical - Breaking of glass Boiling of water Melting of ice Cutting of vegetables Chemical - Burning of paper Cooking of food Rusting of iron Souring milk
Can you show you more examples of physical and chemical change?
Physical changes: melting, boiling, cutting, griding, condensation, rolling, etc.Chemical changes: burning, cooking, frying, bleaching, thermally decomposition, fermentation, etc.
Is boiling an egg a physical change?
Cooking is a chemical process.
When does physical chang happen?
a physical change happens when something is changed physically, for example, snapping a twig or popping a balloon is physical change, but actions like burning wood or cooking an egg are not physical.
What is a bare simmer and how does it differ from other cooking techniques?
A bare simmer is a gentle cooking technique where liquid is heated to just below boiling, with small bubbles barely breaking the surface. It differs from other cooking techniques like boiling or simmering at a higher heat, as it helps to cook food slowly and evenly without overcooking or burning.
Physical and chemical changes at home?
Physical changes at home could include cutting fruits or melting ice, where the substance retains its properties. Chemical changes could involve cooking food, where new substances are formed through reactions, like the browning of bread due to caramelization.
What has a physical change cooking egg decomosing meat rusting iron evaporati9ng water burning gasoline?
evaporation of water.
What is a physical change cooking egg decomposing meat burning gasoline or rusting iron?
in fact all are chemical changes.
What are examples of everyday chemical phenomena?
Examples of everyday chemical phenomena include rusting of iron, cooking food, burning wood, boiling water, and baking bread. Each of these processes involves chemical reactions that result in observable changes in the substances involved.
Give you 2 examples of physical and chemical change with water?
CHEMICAL CHANGE1. Melting ice2. Boiling waterPHYSICAL CHANGE1. Baking a cake2. Burning wood
What actions describe chemical changes melting ice baking a cake cutting your hair burning leaves cooking an egg or breaking a stick?
baking a cake, burning leaves and cooking an egg describe chemical changes. the rest are physical changes.
What does simmer mean in cooking and how does it differ from boiling?
Simmering in cooking means to cook food gently in liquid just below the boiling point. It differs from boiling, which involves cooking food in liquid at a higher temperature where bubbles break the surface. Simmering is a slower and more gentle cooking method compared to boiling.
