A) valence B) ion C) atomic mass D) isotope
A) metals B) none of the answers are correct C) noble solids D) Inert gases
A) accept electrons B) Share electrons C) Keep their own electrons D) Give away electrons
A) Covalent B) Metallic C) Ionic D) All of the answers are correct
A) Electrons are accepted B) Electrons are given away C) electrons are shared D) Two answers are correct
A) True B) False
A) One atom takes the outer shell electrons from another atom. B) Bonding takes place between positively charged areas of one atom with a negatively charged area of another atom. C) A couple of atoms share their electrons with each other. D) Some electrons are redistributed so they are shared by all the atoms as a whole.
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) One atom takes the outer shell electrons from another atom. C) A couple of atoms share their electrons with each other. D) Some electrons are shared by all the atoms.
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 electrons spend more time w/ one part of 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) formed when one atom takes an electron from another atom. B) help to determine shape and function of molecules C) strong bonds D) are found between the sides of the DNA double helix
A) molecules coming close to one another creating a weak force between these molecules B) None of the above C) Molecules sharing electrons D) One molecule taking electrons from another
A) Hydrogen B) None of the above C) Ionic D) Metallic
A) covalent bond B) alloy C) bronze D) brass |