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