The reactants are transformed in products, substances with another type of molecules and properties.
A chemical change involve a change of composition.
the changes that matter undergoes are the physical and chemical change by:R.yu
When matter undergoes a chemical change, the composition of the matter changes. When matter undergoes a physical change, composition of the matter remains the same.
New substances are formed when matter undergoes a chemical reaction.
Physical changeschemical changesYou must understand that matter can be in any one of three PHYSICAL states, liquid, solid or vapor ( a gas ).Changing physical states is not a chemical change, but a direct result of heat or cold application.
A chemical change involve a change of composition.
the changes that matter undergoes are the physical and chemical change by:R.yu
chemical change.
It changes the way it looks
physical property
Energy can either be soaked up by the matter in the process of making the change (melting), or be released from the matter during the change (fire).
When matter undergoes a chemical change, the composition of the matter changes. When matter undergoes a physical change, composition of the matter remains the same.
chemical change.
New substances are formed when matter undergoes a chemical reaction.
Flammability is a chemical property because the matter undergoes a chemical change (change in the make-up molecules) when it is burned.
A chemical change cant be undone and a new substance, so in other words you cant reverse the effects and in the end you get ashes. An example of a chemical change would be burning paper and getting ashes. A physical change can be undone. An example of a physical change would be bending the paper because you can still get the paper back and no new substance is created.
The matter undergoes a chemical change. The wax and wick react with oxygen to form water vapor, carbon dioxide, carbon monoxide, and soot. Some of the carbon is left behind on the wick.