a body starts from rest and moving under uniform acceleration of 4 metre per second square travel half of its total path during last second of its motion find the time and total distance ​

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.