Burning (of popcorn or anything else) is a process by which various chemicals combine with oxygen in an energetic manner, which obviously is a chemical change.
Yes, it is a chemical change.
Burning is a chemical change,
Chemical change
Burning (an oxidation reaction) is a chemical change,
When anything is burned a chemical change occurs. The chemical composition of charcoal changes.
it is a chemical change
Chemical change
Yes, it is a chemical change.
Chemical change
Burning is a chemical change,
Chemical change
physical change
It is a physical change.
Yes.
Yes, it is.
The act of popcorn popping is a physical rather than chemical change. Air within the popcorn seed is heated, causing it to build up to higher pressure than the air outside. As a result of this, the air is explosively released to the area of lower pressure, in effect popping the popcorn.
Burning (an oxidation reaction) is a chemical change,