Yes, whenever a substance changes its physical form without changing the chemical composition, it is considered a physical change. In this case, liquid butter turning hard does not become a different substance, so it is a physical change.
Butter softening is a physical change. This process involves the alteration of the butter's state from solid to a softer form due to temperature increase, without changing its chemical composition. The molecular structure of the butter remains the same, and it can be reverted to its solid state when cooled.
The melting of ice in a drink is a physical change because the chemical composition of the ice (water) remains the same. The change is reversible since the ice can refreeze if cooled.
A physical change occurs when liquid is cooled to make ice cubes. This change involves the substance transitioning from a liquid state (water) to a solid state (ice) without any change in its chemical composition.
not it can always be changed back to its original shape. but if you burn metal which i dont consider doing it is a chemical change. like melting butter and burning butter. burning is chemical, melting can be cooled again into its original form.
The steam when cooled changes back to liquid water. A chemical change is usually not so reversible.
Clarified butter
Yes, clarified butter will solidify when cooled due to its high concentration of saturated fats.
Yes, clarified butter will solidify when cooled due to its high concentration of saturated fats.
No but it will stay soft
Yes, it can be brought back to solid by cooling. Because butter has only changed its state, which is a type of physical change. But some substances solids change their chemical composition instead of changing to liquid form, like Sugar. Sugar on heating turns red then black. Sugar cannot be brought back to its white solid form by cooling.
This would be a physical change because there is no change in the chemical make up of the metal and there is no creation of new substances there is simply a change in state for the metal.
The melting of ice in a drink is a physical change because the chemical composition of the ice (water) remains the same. The change is reversible since the ice can refreeze if cooled.
No. A chemical change occurs only when a new substance is produced with new and different properties. In your example, a physical change occurred because only the metal's physical properties were affected. Nothing new was created.
Heating milk is a reversible physical change because the milk can be cooled back down to its original state. When milk is heated, its properties change temporarily, but it can return to its initial state once cooled.
When gases are cooled, they convert to liquids. This is termed as condensation.
no, physical. The steam can return to water if cooled. Chemical changes are irreversible.
A physical change occurs when liquid is cooled to make ice cubes. This change involves the substance transitioning from a liquid state (water) to a solid state (ice) without any change in its chemical composition.