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When boiling take place is the phase change a chemical or physical change?
Boiling is a physical change.
Is a car driving over a puddle a chemical or physical reaction?
When a car drives through a puddle of water, the change that takes place in the puddle is a physical change. Of course, chemical changes will take place in the engine of the car, but that's probably not what you are asking.
When boiling take place is the phase change a chemical or phsical change?
It is a physical change, the substance stay the same elements before and after the change, this is the same for all states of matter changes (melting, freezing, evaporating, condensing, and sublamation)
Write 3 differences between chemical and physical change?
Okay now here goes in a physical change no chemical reaction takes place. in chemical change chemical reactions take place. A physical change is reversible but a chemical change is not.In a physical change no new substance is formed(A+B=B) in a chemical change new substances are formed(A+B=C)
What kind of change that takes place when sugar is heated at a short time?
a chemical change take a place
How could you explain that the change that take place in when salt is added to water is physical change?
It is a physical change because when salt is added to water,it is dissolved in it which only changes its physical appearance.
When boiling take place is the phase change a chemical or physical change?
Boiling is a physical change.
What condition are needed for the physical change to take place?
A change in the physical environment - a change in temperature or pressure
What are facts about physical and chemical change?
Chemical changes take place on the molecular level
Can a physical change always take place during a chemical reaction?
Yes
What happens when a chemical change take place?
When a chemical change happens, a physical property is change. A physical property something that you could use to describe something or someone with your senses.
When water gets heated what change may take place?
When water is heated a physical change may take place. The water may evaporate and become water vapor, but the chemical makeup of the water (H2O) will not change.
Does a physical or chemical change take place when an apple is exposed to oxygen over time with peroxide on it?
chemical
Does Physical change generally take up more energy?
Physical Change
Is hammering gold until it becomes flat a physical change or chemical change?
Pounding a gold coin into a different shape would probably not effect a chemical change. If, however, the pounding produced enough heat to meal the coin, some chemical change could take place.
Is a car driving over a puddle a chemical or physical reaction?
When a car drives through a puddle of water, the change that takes place in the puddle is a physical change. Of course, chemical changes will take place in the engine of the car, but that's probably not what you are asking.
Is flammable a chemical or a physical change?
Something that burns or is flammable would be a chemical change.
