A) neutral B) negative C) positive
A) Gold B) Carbon C) Aluminum D) Hydrogen
A) chemical change B) physical property C) chemical property D) physical change
A) chemical change B) physical property C) chemical property D) physical change
A) physical property B) physical change C) chemical property D) chemical change
A) rusting B) evaporating C) burning D) solidifying
A) freezing of water B) burning of paper C) salting of food D) melting of chocolate
A) sublimination B) burning C) evaporating D) melting
A) change in shape B) change from a liquid to a gas C) release of heat energy D) dissolving of a solid
A) deposition B) condensation C) vaporization D) sublimination
A) vaporization B) sublimination C) deposition D) condensation
A) atoms B) carbon C) cells D) metal
A) proton B) element C) electron D) neutron
A) physical change B) physical property C) chemical property D) chemical change
A) state B) form C) shape D) density
A) All elements are metallic. B) There are only five known elements. C) Elements are made from mixtures of molecules. D) Each element contains only one kind of atom.
A) a compound B) an alloy C) matter with no mass D) an element
A) light given off B) heat given off C) a change of state D) color change
A) True B) False
A) chemical change B) chemical property C) physical change D) physical property
A) cannot be reversed easily B) always can be reversed C) never can be reversed D) never will change state
A) False B) True
A) True B) False
A) neutral B) negative C) positive
A) metal B) family C) row D) team
A) neutral B) negative C) positive
A) an element B) a mixture C) a compound D) a proton
A) an element B) a proton C) a mixture D) a compound
A) an atom B) a proton C) an element D) a compound
A) liquids B) molecules C) The Noble Gases D) elements |