1) What is an ion? a) A type of molecule b) An electrically charged atom or molecule c) A stable, neutral particle d) A radioactive element e) A subatomic particle found in the nucleus f) A compound made of two different elements 2) What type of ion do metals typically form, and how is this ion formed? a) Metals typically form negatively charged ions (anions) by gaining electrons from other elements. b) Metals typically form neutral ions by sharing electrons with nonmetals. c) Metals typically form negatively charged ions (anions) by losing protons from their nucleus. d) Metals typically form positively charged ions (cations) by gaining electrons from other elements. e) Metals typically form ions with a variable charge depending on their position in the periodic table. f) Metals typically form positively charged ions (cations) by losing electrons from their outermost energy level. 3) What type of ion do non-metals usually form, and how is this ion formed? a) Non-metals typically form positively charged ions (cations) by gaining electrons from other elements. b) Non-metals typically form positively charged ions (cations) by losing electrons from their outermost energy level. c) Non-metals typically form negatively charged ions (anions) by losing electrons from their outermost energy level. d) Non-metals typically form neutral ions by sharing electrons with metals e) Non-metals typically form negatively charged ions (anions) by gaining electrons from other elements. f) Non-metals typically form ions with a variable charge depending on their position in the periodic table. 4) What is an ionic bond? a) A chemical bond formed by the sharing of electrons between two non-metal atoms. b) A chemical bond formed when two atoms of the same element combine. c) A chemical bond formed by the transfer of electrons from a metal atom to a non-metal atom. d) A chemical bond formed by the attraction of positively charged ions to negatively charged ions. e) A chemical bond that involves the sharing of protons between two atoms. f) A chemical bond formed by the interaction of two metal atoms. 5) What is the correct explanation for how the structure of an atom of calcium is different from an ion of calcium? a) An atom of calcium has more protons than an ion of calcium. b) An atom of calcium has a different number of neutrons than an ion of calcium. c) An atom of calcium has a different number of electrons in its outermost energy level (valence shell) than an ion of calcium. d) An atom of calcium has a different atomic mass than an ion of calcium. e) An atom of calcium has a different number of protons in its nucleus than an ion of calcium. 6) How many ions of chlorine react with one ion of calcium to form calcium chloride? a) One ion of chlorine b) Two ions of chlorine c) Three ions of chlorine d) Four ions of chlorine e) Five ions of chlorine f) Six ions of chlorine 7) What is the chemical formula for calcium chloride? a) CaCl b) Ca2Cl c) CaCl3 d) CaCl2 e) Ca2Cl3 f) CaCl4 8) What is the chemical formula for calcium oxide? a) CaO2 b) Ca2O c) CaO d) Ca2O3 e) Ca3O2 f) CaO3
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Y9 2.3 CC Ionic Bonds
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