The process of boiling is considered to be a * A) chemical change, because a new substance is formed
B) chemical change, because a new substance is not formed
C) physical change, because a new substance is formed
D) physical change, because a new substance is not formed

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit