Some physical signs are color change, bubbling, and rapid temperature reduction.
Chili itself is not a chemical change; rather, it is a type of food that can undergo chemical changes during cooking. When chili is cooked, the ingredients undergo chemical reactions, such as the breakdown of proteins and the formation of new flavors, which constitutes a chemical change. Additionally, the process of fermentation, which can occur in some chili recipes, also exemplifies a chemical change.
Physical, because it doesn't change chemical make up it just changes the appearance and texture
It is a physical change as an alloy is a solid solution made from various metals. As you can still separate these different metals after the alloy is made it is a physical change and not a chemical change.
Chemical changes can be both good and bad. Some chemical changes are necessary for life to exist, such as in the process of digestion. However, some chemical changes can be harmful, such as those that occur in pollution or the degradation of materials.
Yes, a chemical change can still occur without a noticeable change in temperature. Some chemical reactions are endothermic (absorb heat) and others are exothermic (release heat), so observing a change in temperature is not always a reliable indicator of a chemical change taking place. Other signs to look for include color changes, gas production, formation of a precipitate, or the release of light.
Some signs (or evidence) of chemical change are: a gas is produced, the temperature changes, a substance disappears, a solid is formed a colour change occurs, a new odour is produced.
Some indicators of a chemical reaction are:- change of color- change of odor- release of a gas- change of the temperature- change of the viscosity- formation of a precipitate- change of general appearance- possible explosion - possible chemiluminescence - formation of new compounds
Some indicators of a chemical reaction are:- change of color- change of odor- release of a gas- change of the temperature- change of the viscosity- formation of a precipitate- change of general appearance- possible explosion- possible chemiluminescence -formation of new compounds
Some indicators of a chemical reaction are:- formation of new compounds- change of color- change of odor- release of a gas- change of the temperature- change of the viscosity- formation of a precipitate- change of general appearance- possible explosion- possible chemiluminescence
CHEMICAL:)
Some indicators of a chemical reaction are:- change of color- change of odor- release of a gas- change of the temperature- change of the viscosity- formation of a precipitate- change of general appearance- possible explosion- possible chemiluminescence -formation of new compounds
Chili itself is not a chemical change; rather, it is a type of food that can undergo chemical changes during cooking. When chili is cooked, the ingredients undergo chemical reactions, such as the breakdown of proteins and the formation of new flavors, which constitutes a chemical change. Additionally, the process of fermentation, which can occur in some chili recipes, also exemplifies a chemical change.
Yes. Some proteins fall apart causing the structure (the look and feel) of the egg to change.
Physical, because it doesn't change chemical make up it just changes the appearance and texture
It is a physical change as an alloy is a solid solution made from various metals. As you can still separate these different metals after the alloy is made it is a physical change and not a chemical change.
the fossil record of change in earlier speciesthe chemical and anatomical similarities of related life formsthe geographic distribution of related speciesthe recorded genetic changes in living organisms over many generations
Cooling and warming the solutions are physical change. When your hand or your body after washing gets dry it's a ohysical change. When you stir your coffee or your tea it's a physical change. But when you cook your food or when the petrol of cars burn it's a chemical change. Because the compositions of the molecules changes. The most complex chemical change happens in our body everyday.And the enzymes are involved there. The photosynthesis of plants are another examples of chemical changes. When you wash your hand by detergents, they acts by fats and pollutions then your wash will be cleaned and it's another example of chemical changes. Cooling and warming the solutions are physical change. When your hand or your body after washing gets dry it's a ohysical change. When you stir your coffee or your tea it's a physical change. But when you cook your food or when the petrol of cars burn it's a chemical change. Because the compositions of the molecules changes. The most complex chemical change happens in our body everyday.And the enzymes are involved there. The photosynthesis of plants are another examples of chemical changes. When you wash your hand by detergents, they acts by fats and pollutions then your wash will be cleaned and it's another example of chemical changes.