1) This particle has 7 protons and 8 electrons, so we would call it... a) An atom b) An ion c) A molecule d) A compound e) A Neutron 2) Non metals ______ electrons in their outer energy level to form negative ions. a) have b) lose c) want d) gain e) keep 3) Metal atoms lose electrons from their outer energy level to become _____________ ions. a) Positive b) Negative c) L d) champ e) Bryan 4) What type of bond is this? a) James b) Pond c) Ionic d) Covalent e) Magnetic 5) Hydrogen (H2), Chlorine (Cl2), Water (H2O), Hydrogen chloride (HCl) , methane (CH4) are all examples of... a) covalent molecular substances b) covalent network substances c) Metallic bonding d) Ionic Lattices 6) This is a diagram of... a) A covalent molecular substance b) A covalent network c) An ionic lattice d) Metallic bonding 7) What causes covalent molecular substances like CO2 to have low melting points? a) weak bonds IN the molecule b) strong bonds IN the molecule c) weak intermolecular forces BETWEEN molecules d) strong intermolecular forces BETWEEN molecules 8) Silicon dioxide has a high melting point and does not conduct electricity. What type of bonding and structure does it have? a) Covalent molecular b) Covalent network c) ionic lattice d) metallic bonding 9) What type of bonding and structure do diamond and graphite have? a) Covalent molecular b) Covalent network c) ionic lattice d) metallic bonding 10) What are diamond and graphite made from? a) carbon b) hydrogen c) nitrogen d) water 11) What is special about graphite? a) it is hard b) its colour  c) it can conduct electricity d) it has lots of energy

Bonding, Structure and Properties

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