Question

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.
D) The smallest unit of a substance that exhibits all of the properties characteristic of that substance.

Answer 1

b- the smallest particle that has the properties of an element

Answer 2

C

Answer 3

B