A thin wire with heavy weights attached to both ends is hung over a block of ice resting on two supports. If the wire cuts through the ice block while the block remains solid behind the wire, the process is called

When very hot water is poured into two identical thin and thick glass tumblers in equal volumes, the thick one cracks because

A hydrometer is an instrument for measuring the

When the bottom tip of a vibrating tuning fork is held in contact with a wooden box, a louder sound is heard. This phenomenon is known as