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