it is a chemical change because it causing the fuel to burn
Heat.
The coubustion of gasoline is an example of energy released by chemical changes
It is a physical change caused by chemicals. Chemical changes are phyiscal changes.
Physical and chemical changes are harmful to us.
No, it is a Physical Change. Physical Changes are concerned with energy and states of matter. A physical change does not produce a new substance. Changes in state or phase (condensation, melting, freezing, vaporization, sublimation) are physical changes. Other examples of physical changes include crushing a can, melting ice, and breaking a bottle. Chemical changes take place on the molecular level. A Chemical Change produces a new substance. Some examples of chemical changes include combustion (burning) and rusting of a metal.
Chemical changes take place on the molecular level
Combustion of gasoline changes the chemical properties of the matter, and is thus a chemical change, not a physical one.
Answer The burning of gasoline is a chemical change.
Chemical change because its form is a new state then what it was when it started (:
The coubustion of gasoline is an example of energy released by chemical changes
There are no physical changes. there are only chemical changes.
in fact all are chemical changes.
The energy released from gasoline when it is used in a gasoline engine is chemical energy.
all the options given are chemical changes.
Physical Changes
Not all chemical changes are accompanied by a visible physical change. Most chemical changes however will be accompanied by a physical change.
chemical
No, chemical changes can only be reversed by chemical means, not by physical means.