Height is a physical property, just like color or weight (mass).
physical, because you physically sharpen a pencil with a sharpener.
Height is a physical property that refers to the measurement of how tall or short an object or person is. It can be quantitatively measured and observed without changing the chemical composition of the object.
Well, darling, flammability is the odd one out in that list. Height, density, and melting point are all physical properties, but flammability is more about how easily something catches fire. So, if you're looking for the oddball, it's definitely flammability in this case.
A physical change
Mowing the lawn is a physical change because it involves cutting the grass without altering its chemical composition. The grass remains the same substance; it is simply reduced in height. Physical changes affect the form or appearance of a material, while chemical changes involve a transformation into a different substance.
chemical property
yes it can be called physical and chemical reaction
Physical
physical property
Physical
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
Lawn-mowing is a physical change, whereas the grass dying is chemical.