Most sycamores are hard wood trees.
Hard wood.
A hard surface is one which does not yield when pressed. Wood, stone and glass are hard surfaces.... rubber, fabric and foam are soft surfaces.
Potassium salts of fatty acids should yield soft soaps because they are more soluble in water than sodium salts of fatty acids (which yield hard soaps). They contain more water, so they are softer.
Hard automation systems must be physically altered to change their function but often yield the fastest operation. Soft automation robots are programmable, and changes can be made in the computer.
Hard
Air Soft guns. Yes
it is hard and sometimes soft
hard
soft you can bend and hard you can not
why metallic solids are soft to hard
soft
Soft