Examples are:
- color
- shine
- granulation
- hardness
physical
This is a physical change, because you are only changing the physical appearance, not the substance's chemical properties.
During a physical change, the matter of what the substance is made out of doesn't change.
Smooth is what it feels like; square and tan are what it looks like - those would all be physical properties of the substance.
All physical properties.
The physical properties of a substance are the substance's physical appearance. This includes the color, shape, weight, width, and height.
HOW DO WE DISTINGUISH SUBSTANCES? HOW DO WE DISTINGUISH SUBSTANCES?
physical
Temperature and amount of the substance do not change chemical properties.
The physical properties of a pure substance can be used to identify it. A pure substance is an element or a compound, not a mixture.
physical
This is a physical change, because you are only changing the physical appearance, not the substance's chemical properties.
a physical change is a change in any physical property of a substance, not in the substance itself
i think Buoyancy and Density are two physical properties that can vary even when the substance with these properties doesn't change.
In a physical change, the substance is still the same substance after the change. But in a chemical change, the substance became another substance with different properties from the original substance.Physical change is changing the appearance of something. Example - Rip a piece of paper - physical change. Burn gasoline - chemical change.
Noticable things are physical properties. Look, appearance, feel, taste, etc. are physical properties. Physical properties can change after a chemical reaction.
During a physical change, the matter of what the substance is made out of doesn't change.