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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.
What is change of state?
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.
Learn more about matter here:
https://brainly.com/question/3998772
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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.
What is change of state?
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.
Learn more about matter here;
brainly.com/question/3998772
#SPJ1