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Is hot glass cracking when placed in cold water a chemical or physical change?
Wiki User
∙ 11y ago
Physical. The glass expands or contracts depending on temperature, when you put a hot glass into cold water part of the glass cools and contracts while some of it is still in it's hot, expanded state.
Wiki User
∙ 14y ago
Wiki User
∙ 11y agoit is a physical change because the state of the glass does not change.it cracks because of the rapid change of temperature
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Is hot glass cracking when placed into cold water a chemical or physical change?
It is a physical change because the chemical composition of the glass does not change.
Is a red blood cell placed in distilled water will swell and burst a chemical or physical change?
When a red blood cell is placed in distilled water it will swell and burst. This is a physical change.
When Acid is placed into limestone and produces carbon dioxide gas is this a physical or a chemical change?
This is a chemical change.
When Liquid ethyl alcohol turns into a solid when placed in a low-temperature freezer a chemical reaction?
It does but it is Not a chemical change its physical change...
If an ice cube is placed in a pot that is heated what will happen after it has melted is it a chemical or physical change?
When ice melts and becomes a liquid it is a physical change. When the liquid boils and becomes gaseous it is a physical change. It is a chemical change when the molecular structure has been changed in some way, here it has not.
Is hot glass cracking when placed into cold water a chemical or physical change?
It is a physical change because the chemical composition of the glass does not change.
Is a red blood cell placed in distilled water will swell and burst a chemical or physical change?
When a red blood cell is placed in distilled water it will swell and burst. This is a physical change.
Is a hot glass cracking when placed in cold water a physical change?
it is a physical change because the state of the glass does not change.it cracks because of the rapid change of temperature
When Acid is placed into limestone and produces carbon dioxide gas is this a physical or a chemical change?
This is a chemical change.
When Liquid ethyl alcohol turns into a solid when placed in a low-temperature freezer a chemical reaction?
It does but it is Not a chemical change its physical change...
Does a physical or chemical change occur when aluminum foil is placed into liquid bromine and a white solid forms?
Chemical
When placed in H2O a sodium pellet catches on fire as hydrogen gas is liberated and sodium hydroxide forms chemical or physical change?
It is a Chemical change
Is decomposing water by passing an electric current through it a chemical or physical change?
Exploding of potassium metal when placed in water
If an ice cube is placed in a pot that is heated what will happen after it has melted is it a chemical or physical change?
When ice melts and becomes a liquid it is a physical change. When the liquid boils and becomes gaseous it is a physical change. It is a chemical change when the molecular structure has been changed in some way, here it has not.
Is buoyancy a physical change?
It is physical because the object doesn't chemical change . the object just pushes upward in water of liquid and gas( air) on an object placed in it.
Why is buoyancy a physical change?
It is physical because the object doesn't chemical change . the object just pushes upward in water of liquid and gas( air) on an object placed in it.
Is breaking pencil a chemical change?
Sharpening a pencil is a physical change, because there is no change to the chemical makeup of the pencil when sharpening it. It is simply chunks of wood being sliced off to reveal more of the lead.It is a physical change.
