No. It is a physical or mechanical change.
When you crush a piece of chalk you get lots of small pieces of chalk.It is only a physical change. It is not a chemical change.
Crushing a tablet primarily represents physical weathering, as it involves breaking down the tablet into smaller pieces through a physical force (crushing). Chemical weathering, on the other hand, involves the breakdown of materials through chemical reactions rather than physical processes.
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Compounds can be decomposed by chemical reactions.
Crushing a rock is a physical change. It is still rock, just in smaller bits.
Teeth crushing food is a physical process because it involves the mechanical breaking down of food into smaller pieces. Chemical processing, on the other hand, involves the breakdown of food molecules through reactions with enzymes and other substances in the body.
Crushing a sugar cube into a powder is analogous to the process of weathering in the rock cycle. Weathering breaks down rocks into smaller particles through physical or chemical means.
When a solid solute is crushed into smaller particles, the surface area available for interaction with the solvent increases. This allows for more solvent-solute contact, enabling faster dissolution. Additionally, the smaller particles have weaker intermolecular forces holding them together, further facilitating their dispersal in the solvent.
to grind rocks into smaller pieces
Yes, crushing rocks is considered a physical change because the rocks are broken down into smaller pieces without changing their chemical composition. This process can be reversed by reassembling the pieces back together.
Crushing a tablet represents physical weathering because it involves breaking down the tablet into smaller pieces through a physical force, rather than a chemical reaction.
Crushing chalk is a physical change, not a chemical change. Physical changes alter the form or appearance of a substance without changing its chemical composition. So, when chalk is crushed, it remains the same substance chemically but in a smaller form.