a grouping of electrons surrounding the nucleus of an atom
an elementary particle with negative charge
ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun
the material that forms the hard outer covering of many animals
hard outer covering or case of certain organisms such as arthropods and turtles
use explosives on
hit the pitches of hard and regularly
the exterior covering of a bird's egg
remove the husks from
fall out of the pod or husk
