No new substances are formed in physical changes. A existing substance may change forms (liquid water may turn to water vapour or ice) but a new substance is never formed.
No, in a physical change, no new substances are formed. The change only affects the physical appearance or state of the matter, such as size, shape, or phase, but the chemical composition remains the same.
No, a physical change refers to a change in the form or appearance of a substance without any change in its chemical composition. If new substances are formed with different chemical properties, then a chemical change has occurred, not a physical change.
Yes, new substances formed in a chemical reaction often have different properties than the original substances. This is because the arrangement of atoms in the molecules of the new substances is different, leading to changes in their physical and chemical properties.
New compounds formed from original substances have different chemical and physical properties compared to the starting materials. This is because the atoms in the original substances rearrange to form new chemical bonds with different structures and properties.
It's a physical change
No.
No.
it's a physical change because no new substances were formed.
chemical change is when during a chemical reaction a new substance will be formed while in physical change no new substances are formed
because it is reversible and no new substances are formed
No, in a physical change, no new substances are formed. The change only affects the physical appearance or state of the matter, such as size, shape, or phase, but the chemical composition remains the same.
Chemical, as new substances are formed
It's a chemical change because new substances are formed.
No, a physical change refers to a change in the form or appearance of a substance without any change in its chemical composition. If new substances are formed with different chemical properties, then a chemical change has occurred, not a physical change.
Physical change. Example: ice melting into water. They're both H2O, so chemically speaking, no new substance is formed.
It's a physical change because no new substances are formed, the molecules simply get further apart.
A physical change is a type of matter change in which the substance's chemical composition remains the same, and no new substances are formed. Examples of physical changes include changes in state (solid to liquid), changes in shape, or changes in size.