No. Flattening is a physical change because it does not cause a change in chemical composition.
No, flattening is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of a substance, whereas flattening simply changes the shape or appearance of the object.
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Chemical I think
Chemical change
chemical because the chloroplast have had the chlorophyll die off
Chemical change. References: Intro to Matter book.
Burning is a chemical change.
chemical
It's a chemical change
it is a chemical change
its a chemical change
It is a chemical change.
chemical change:)
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The explosion of nitroglycerin is a chemical change because new chemical compounds are formed through the rapid breakage and rearrangement of molecular bonds. This results in the release of energy in the form of heat, light, and sound, characteristic of a chemical reaction.
Extraction is considered a physical change because it involves separating substances based on their physical properties, such as solubility or boiling point, without changing the chemical composition of the substances being separated.
Chemical I think
It is a chemical change.