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