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No change: Density is a property of the substance (physical property), which is not changed by the amount of substance.
Change of state of a substance is a physical property!
Density (or more properly Relative Density) is an elemental property. An object made from one or more elements will have a density related to the density of the elements.
Whether a substance will float or sink in another substance.
Yes. Ride an elevator and your weight changes, but your mass remains constant.
this describes a chemical property
No, a physical property DOES NOT change the identity of a substance. That would be a chemical property which DOES change the identity.
The "elevator property" is thepsychological urge to help others that you are forced into close contact to. In other words, when you walk into an elevator full of people, you feel connected to them. If that elevator crashed, you would feel inclined to help the others out before yourself. This principle works everywhere, not just in elevators.
The boiling point of a substance is an example of a physical property of that substance.
No change: Density is a property of the substance (physical property), which is not changed by the amount of substance.
Physical property of matter
the property of a substance causes the chemical to overload
This property is called chemical reactivity.
Flammability is an example of the chemical property.
a physical change is a change in any physical property of a substance, not in the substance itself
A physical property is a characteristic of a pure substance. Water is an example of a pure substance.
Boiling point is a physical property not a chemical property.