Science 8th Chapter 4 Crossword

electrons that have the highest energy
includes the symbol for the element surrounded by dots
is the force of attraction that holds atoms together as a result of the rearrangement of electrons between them
an atom or group of atoms that has an electric charge
ions that are made of 1 nitrogen atom
is the attraction between two oppositely charged ions
compound made of ions
a group of symbols that show the ratio of elements in a compound
tell the ratio of elements in a compound
the ions that form an orderly three-dimensional arrangement
the chemical bond formed when 2 atoms share electrons
a neutral group of atoms joined by covalent bonds
2 atoms sharing 2 pairs of electrons
3 atoms sharing 3 pairs of electrons
a compound made up of molecules
a covalent bond in which electrons are shared equally
covalent bond in which electrons are not shared equally
is any change that alters the form or appearance of a substance but does not change into another substance
a change in matter that produces one or more new substances
substances that undergo chemical changes
the new substances that form
solid that forms into a liquid during a chemical reaction
the energy reeased as the products form is greater than the energy required to break the bonds of the reactants
more energy is required to break the bonds of the reactants than is released by the formation of the products