Fossils most often form when a dead organism is buried in sediments. true or false

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line