A) atomic mass B) ion C) valence D) isotope
A) none of the answers are correct B) metals C) noble solids D) Inert gases
A) they keep their own electrons B) they accept electrons C) they share electrons D) they give away electrons
A) Ionic B) Covalent C) Metallic D) Valence
A) Two answers are correct B) Electrons are accepted C) electrons are shared D) Electrons are given away
A) True B) False
A) Some electrons are shared by all the atoms in the material. 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) One atom takes the outer shell electrons from another atom.
A) Malleable B) Shiny luster C) conducts electricity D) Brittle/Shatters easily
A) One atom takes the outer shell electrons from another atom. B) Bonding takes place between positively charged areas of one molecule with a negatively charged area of another molecule. C) Some electrons are shared by all the atoms. D) A couple of atoms share their electrons with each other.
A) all of the above B) oxygen C) hydrogen D) carbon
A) All of the above. B) Hydrogen Bonds C) Polarization D) Van der Waals Forces
A) occurs when molecules get near magnetic North or South Poles. 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 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) 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) Metallic B) Hydrogen C) Covalent D) Ionic
A) alloy B) bronze C) brass D) covalent bond |