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