A) valence B) isotope C) atomic mass D) ion
A) none of the answers are correct B) noble solids C) Inert gases D) metals
A) they accept electrons B) they keep their own electrons C) they give away electrons D) they share electrons
A) Covalent B) Ionic C) Valence D) Metallic
A) Electrons are given away B) Two answers are correct C) Electrons are accepted D) electrons are shared
A) True B) False
A) Some electrons are shared by all the atoms in the material. B) A couple of atoms share their electrons with each other. C) One atom takes the outer shell electrons from another atom. D) Bonding takes place between positively charged areas of one atom with a negatively charged area of another atom.
A) Malleable B) conducts electricity C) Shiny luster D) Brittle/Shatters easily
A) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule. B) Some electrons are shared by all the atoms. C) One atom takes the outer shell electrons from another atom. D) A couple of atoms share their electrons with each other.
A) hydrogen B) carbon C) oxygen D) all of the above
A) All of the above. B) Hydrogen Bonds C) Polarization D) Van der Waals Forces
A) occurs when electrons spend more time with one atom in the molecule than another. B) occurs when atoms move to opposite sides (poles) of the molecule. C) occurs when molecules get near magnetic North or South Poles. D) occurs when molecules move to opposite sides (poles) of a cell.
A) help to determine shape and function of molecules B) formed when one atom takes an electron from another atom. C) strong bonds D) are found between the sides of the DNA double helix
A) None of the above B) Molecules sharing electrons C) molecules coming close to one another creating a weak force between these molecules D) One molecule taking electrons from another
A) Hydrogen B) Metallic C) Ionic D) Covalent
A) bronze B) covalent bond C) brass D) alloy |