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