Atom
Part within an atom that has a negative charge
Electron
Bond between oppositely charged ions
Ionic
Definite shape and Volume
Solid
Change from solid to liquid
Melting
Chopping wood is an example of a __ change
Physical
Surround the nucleus of an atom
Electron
A positively charged ion
Cation
Most abundant state of matter in the universe
Plasma
Change from gas to liquid
Condensation
Nuclear power plants and bombs use __ change
Nuclear
Atoms are stable with __ valence electrons
8
Bond in which electrons are shared
Covalent
No definite shape or volume
Gas
Two specific types of Vaporization
Evaporation and Boiling
Fireworks use __ change
Chemical
Isotopes of atoms of one element have different numbers of __
Neutrons
A negatively charged ion
Anion
Definite volume but doesn't have definite shape
Liquid
The general change from a liquid to a gas
Vaporization
Joining two small nuclei into one large nucleus
Fusion
The number of __ determines the atomic number of the element
Bond between atoms by forming a sea of electrons
Metallic
Super cooled state that doesn't occur naturally
Change from gas to solid
Deposition
Splitting a large nucleus into two nuclei