Luster–how light_______ off s substance,how ____ it is
Answer (1)
Luster – how light reflects off a substance, how shiny it is.Luster describes the way a mineral or surface reflects light. It helps in identifying materials, especially minerals.If it reflects light well, it has a metallic luster (like gold or silver).If it is dull or non-shiny, it has a non-metallic luster (like chalk or clay).
