If a ball is thrown forward at a speed of 12 m/s and stats in the air for 5 seconds, how far horizontally will it have traveled? Please answer and explain

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.