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