Basic Chemistry Crossword Puzzle

QUESTIONS LIST: isotopes : each of two or more forms of the same element that has equal numbers of protons but different numbers of neutrons are called this, electrolyte : ionic compounds dissolve, individual ions are dissociated in solution. the solution is called this, ionic : also referred to as an electrovalent bond, acids : ionic compounds containing hydrogen ions (h+) are classified as these types of substances, atom : protons, neutrons and electrons make up the _ , molecule : a group of atoms bonded together is called this, electrons : these atomic components have a negative charge, sodium : this element has an atomic number of 11, true : opposite charges tend to attract. true/false, fluorine : this element is considered the most electronegative (3.98), valence : outermost electrons are also called these types of electrons, alkaline : if the ph of a substance is above 7, it is called a base or this?, reactive : sodium alone is considered very _ , ammonia : nh3 is this element, second : carbon is located in this period in the table of elements, negative : an atom that receives an exytra electron has this type of charge, polar : a covalent bond between two atoms is considered this if the electronegativity difference between the atoms is 0.4 or greater, compound : this is a molecule made of atoms from different elements. not molecule, neutral : if a chemical structure has the same number of protons and electrons, it is considered this, cation : these are ions that have a net positive charge, positive : when an atom gives up an electron, it develops this type of charge, anion : opposite of a cation is this, base : the opposite of an acid is a _ , covalent : this is also called a molecular bond, period : hydrogen and helium are located in the same _ .