hot cold
Cooking involve chemical reactions.
Cooking is a chemical change; but some physical changes may be involved: de freezing, liquefaction, evaporation.
Some Physical Changes:> Water Cycle> Tearing of paper> Breaking of glassesSome Chemical Changes:> Photosynthesis ( the process of manufacturing food in plants )> ripening of fruits> burning> cooking
Some chemical changes when you are cooking are:burning the foodOVERcooking itUNDERcooking itsorry for only three examples. those are the ones that i can only think of so far.
because it mixes substances that makes a chemical change
Cooking a hot dog is primarily a chemical change. During the cooking process, the heat causes the proteins and other components in the hot dog to undergo chemical reactions, resulting in changes in flavor, texture, and color. While there may be some physical changes, such as the expansion and browning of the hot dog, the key transformations are chemical in nature.
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
Physical, because it doesn't change chemical make up it just changes the appearance and texture
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
Microwaving chicken nuggets is primarily a physical change. The heat from the microwave causes the water molecules in the nuggets to heat up, resulting in changes in temperature and texture, but it does not alter the chemical structure of the ingredients. While some minor chemical reactions may occur during cooking, the overall process is mainly physical as it involves heating and moisture changes.
Any idea is a non example of physical change.
It can be either. Some exothermic processes, such as combustion, are chemical changes while others, such as condensation, are physical.