A) atomic mass B) ion C) valence D) isotope
A) metals B) none of the answers are correct C) Inert gases D) noble solids
A) they keep their own electrons B) they share electrons C) they accept electrons D) they give away electrons
A) Metallic B) Ionic C) Covalent D) Valence
A) Two answers are correct B) Electrons are given away C) electrons are shared D) Electrons are accepted
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 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) Shiny luster B) Brittle/Shatters easily C) Malleable D) conducts electricity
A) A couple of atoms share their electrons with each other. 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) One atom takes the outer shell electrons from another atom.
A) carbon B) hydrogen C) all of the above D) oxygen
A) Hydrogen Bonds B) All of the above. C) Van der Waals Forces D) Polarization
A) occurs when atoms move to opposite sides (poles) of the molecule. B) occurs when molecules get near magnetic North or South Poles. 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) formed when one atom takes an electron from another atom. B) strong bonds C) help to determine shape and function of molecules 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) Ionic C) Metallic D) Covalent
A) alloy B) brass C) covalent bond D) bronze |