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