A) negative B) positive C) neutral
A) Carbon B) Hydrogen C) Gold D) Aluminum
A) physical property B) chemical property C) chemical change D) physical change
A) chemical property B) physical change C) physical property D) chemical change
A) physical property B) chemical change C) chemical property D) physical change
A) evaporating B) burning C) solidifying D) rusting
A) melting of chocolate B) salting of food C) freezing of water D) burning of paper
A) evaporating B) melting C) sublimination D) burning
A) release of heat energy B) change from a liquid to a gas C) change in shape D) dissolving of a solid
A) sublimination B) condensation C) vaporization D) deposition
A) deposition B) condensation C) vaporization D) sublimination
A) cells B) carbon C) atoms D) metal
A) electron B) element C) proton D) neutron
A) chemical change B) chemical property C) physical change D) physical property
A) state B) shape C) density D) form
A) Each element contains only one kind of atom. B) There are only five known elements. C) All elements are metallic. D) Elements are made from mixtures of molecules.
A) an element B) an alloy 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) chemical change C) physical change D) physical property
A) cannot be reversed easily B) never will change state C) never can be reversed D) always can be reversed
A) False B) True
A) False B) True
A) neutral B) positive C) negative
A) family B) team C) row D) metal
A) negative B) neutral C) positive
A) a mixture B) an element C) a compound D) a proton
A) a compound B) a mixture C) a proton D) an element
A) an atom B) an element C) a compound D) a proton
A) The Noble Gases B) liquids C) molecules D) elements |