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