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