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