gallium is a solid metal at room temperature, but it will melt to a liquid in your hand. The melting point of gallium is 85.6 f. WHat is this tempature on the celsius scale and the kelvin scale

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.