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