the physical comes from the chemical explosion
Combustion is a chemical change, an oxydation reaction.
The burning of gasoline is a chemical change. The evaporation of gasoline is a physical change. This is a physical change because it is a change in state of matter (from liquid to gas).
Combustion of gasoline changes the chemical properties of the matter, and is thus a chemical change, not a physical one.
No, it is a physical change. The water and gasoline retain their chemical and physical properties.
Chemical change
The burning of the gasoline is a chemical change.
It would be a chemical change because it is burning. Like a newspaper on fire.
The burning of gasoline is a chemical change. The evaporation of gasoline is a physical change. This is a physical change because it is a change in state of matter (from liquid to gas).
The burning of gasoline is a chemical change.
Combustion of gasoline changes the chemical properties of the matter, and is thus a chemical change, not a physical one.
No, it is a physical change. The water and gasoline retain their chemical and physical properties.
Chemical change
Chemical change
Gasoline evaporation is a physical process.
This is a physical change.
The burning of the gasoline is a chemical change.
No, it would be a physical change. During a chemical change, substance(s) are changed into different substances. An example of a chemical change would be the rusting of iron but a physical change would be freezing water; or in this case, evaporation.
Chemical but the energy released has physical consequences.