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