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