When a substance melts it has changed from a solid to a liquid state while when a substance is set on fire is changes from liquid to gaseous state as it boils.
<h3>What is change of state?</h3>
Change of state of matter is the transformation of a substance from one phase of matter to another.
When a substance melts it has changed from a solid to a liquid state while when a substance is set on fire is changes from liquid to gaseous state as it boils.
The substance changes from a solid to a liquid state when it melts. while It changes from liquid to gaseous state when it it is set on fire.
<h3>What is change of state?</h3>
Change of state of matter is the transformation of a substance from one state of matter to other.
When a substance melts it has changed from a solid to a liquid state while when a substance is set on fire is changes from liquid to gaseous state as it boils.