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