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