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