chemical
a chemical change
Chemical Change
That is a chemical change.
chemical
Both chemicatl & physical changes occurs. Beacose after new substance the new substance can be liquid or in precipitate form.After forming new substance the new substance would react or not it is not known.
New substances are formed when matter undergoes a chemical reaction.
A physical state is physical and not chemical Physical Property is observed without changing a substance into another substance. Chemical property is the ability of a substance to change into different substance.
A physical change is when a new substance is formed. It changes the appearance. A chemical change affects the composition.
Signs of chemical change are when a substance changes into a new substance. Like Paper being burned turns into gray powder. That is a chemical change.
chemical change
Both chemicatl & physical changes occurs. Beacose after new substance the new substance can be liquid or in precipitate form.After forming new substance the new substance would react or not it is not known.
A new substance is formed only after a chemical change.
Correct; a chemical change produces a new substance, or in other words, an existing substance changes into a different substance.
A substance changes into a new kind of substance.
Chemical change
A new substance is formed only after a chemical change.
Physical changes is change in property. Ex) change from solid to liquid....ice to water. Chemical change changes to different substances. Ex) rotting of fruit.
These are physical changes. No new substance is produced.
New substances are formed when matter undergoes a chemical reaction.
physical changes
A physical state is physical and not chemical Physical Property is observed without changing a substance into another substance. Chemical property is the ability of a substance to change into different substance.