A) valence B) isotope C) ion D) atomic mass
A) Inert gases B) metals C) noble solids D) none of the answers are correct
A) they keep their own electrons B) they accept electrons C) they give away 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) 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) Malleable B) conducts electricity C) Brittle/Shatters easily D) Shiny luster
A) One atom takes the outer shell electrons from another atom. B) Some electrons are shared by all the atoms. 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) carbon B) hydrogen C) all of the above D) oxygen
A) Van der Waals Forces B) Hydrogen Bonds C) All of the above. D) Polarization
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) are found between the sides of the DNA double helix B) formed when one atom takes an electron from another atom. C) strong bonds D) help to determine shape and function of molecules
A) Molecules sharing electrons B) molecules coming close to one another creating a weak force between these molecules C) None of the above D) One molecule taking electrons from another
A) Ionic B) Hydrogen C) Metallic D) Covalent
A) brass B) alloy C) bronze D) covalent bond |