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