If two objects have different temperatures, heat will flow from the warmer object to the colder object
back and forth from one object to another object
from the colder object to the warmer object
up and then sink

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

C. chemical changeshope i : )