Adding a neutron to an atom changes what property of the atom?
a. the charge
b. the volume
c. the atomic mass
d. the atomic number

How does velocity and mass affect momentum?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel