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