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