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