The beam in the figure is in equilibrium. What is the mass of Object A? 1 point
6 kg
Object A
A
-1.5 m
-2 m-
2 m

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.