Parts of an atom Crossword

a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite
the basic unit of a chemical element
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
the central and most important part of an object, movement, or group, forming the basis for its activity and growth
is an informal term in physics. It is used to describe where electrons are when they go around the nucleus of an atom Electron
a group (also known as a family) is a column of elements in the periodic table of the chemical elements
A period is the name given to a horizontal row of the periodic table
any of various opaque, fusible, ductile, and typically lustrous substances that are good conductors of electricity and heat
an element or substance that is not a metal
an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. They are electrical semiconducto
able to be drawn out into a thin
able to be deformed without losing toughness; pliable, not brittle
able to be hammered or pressed permanently out of shape without breaking or cracking
a gentle sheen or soft glow, especially that of a partly reflective surface
a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
is an outer shell electron that is associated with an atom valence
the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus energy