yes because it is not a hard corn anymore it is a fluffy substance
No, a new substance is normally formed
When metals burn in air they form metal oxides.
These substances are called products.
Physical changes confer to the change in the physical nature of the substance. Atoms rearrange them to form a new substance identical to the previous one. Example - If you met a solid wax, you still get a wax, but in liquid form. The atoms of the solid wax rearranged themselves to form a new product (liquid wax) but the substance was same that is wax. So no new substance was formed.Source:
a chemical reaction
No, a new substance is normally formed
No, freezing is a change in STATE of a substance (from liquid to solid), the solid is NOT a new substance.
When metals burn in air they form metal oxides.
The noun 'popcorn' is a singular uncountable (mass) noun, a word for a substance.An uncountable noun is quantified by a partitive noun, for example, a bag of popcorn, a cup of popcorn, a pound of popcorn, etc.The plural form of the noun 'popcorn' is reserved for 'types of' or 'kinds of', for example, "Their selection of popcorns are buttered, caramel, and jalapeno." The noun popcorn is an uncountable noun, a word for a substance. One kernel or the whole bag is spelled popcorn.
This is chemistry.
it forms metal oxides
Chemical change or chemical reaction describes how a substance can form a new substance.
the popcorn = common noun The noun popcorn is a common, compound, concrete, mass (uncountable) noun; a word for a substance, a thing.
its the water inside
The noun 'popcorn' is a singular uncountable (mass) noun as a word for a substance.An uncountable noun is quantified by a partitive noun, for example, a bag of popcorn, a cup of popcorn, a pound of popcorn, etc.The plural form of the noun 'popcorn' is reserved for 'types of' or 'kinds of', for example, "Their selection of popcorns are buttered, caramel, and jalapeno."
No. Define element - a single type of atom.
popcorn