Reversible changes and physical changes are not exactly the same. Reversible changes can be undone and the original substance can be recovered, while physical changes alter the appearance or state of a substance without changing its chemical composition. Physical changes are usually reversible, but not all reversible changes are physical changes.
physical or chemical changes
its physical changes
No. It is false. Physical changes are not accompanied by changes in color or odor.
There are many different physical changes that can take place at any given time. To know what exactly these certain physical changes mean we would need to know what the changes are.
Breaking a toothpick is a physical change because it only affects the physical appearance of the toothpick, not its chemical composition. The molecules in the toothpick remain the same even after it is broken.
Physical Changes
what is marijuana physical changes
There are no physical changes. there are only chemical changes.
Reversible changes and physical changes are not exactly the same. Reversible changes can be undone and the original substance can be recovered, while physical changes alter the appearance or state of a substance without changing its chemical composition. Physical changes are usually reversible, but not all reversible changes are physical changes.
physical or chemical changes
change the toothpick
Physical changes in a substance result in
A toothpick bridge, if you make it just right. :)
Toothpick in my dogs throat
plastic toothpick is stronger than a wooden toothpick
its physical changes