A) positive B) neutral C) negative
A) Carbon B) Gold C) Aluminum D) Hydrogen
A) chemical property B) physical property C) chemical change D) physical change
A) physical property B) physical change C) chemical change D) chemical property
A) physical change B) chemical property C) physical property D) chemical change
A) burning B) solidifying C) evaporating D) rusting
A) salting of food B) melting of chocolate C) burning of paper D) freezing of water
A) melting B) burning C) evaporating D) sublimination
A) dissolving of a solid B) change from a liquid to a gas C) release of heat energy D) change in shape
A) vaporization B) condensation C) sublimination D) deposition
A) sublimination B) vaporization C) deposition D) condensation
A) cells B) carbon C) metal D) atoms
A) proton B) electron C) neutron D) element
A) chemical property B) physical change C) physical property D) chemical change
A) state B) shape C) form D) density
A) All elements are metallic. B) Each element contains only one kind of atom. C) There are only five known elements. D) Elements are made from mixtures of molecules.
A) matter with no mass B) an element C) a compound D) an alloy
A) a change of state B) heat given off C) light given off D) color change
A) False B) True
A) physical property B) chemical property C) physical change D) chemical 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) positive B) neutral C) negative
A) team B) family C) row D) metal
A) neutral B) positive C) negative
A) an element B) a proton C) a mixture D) a compound
A) a compound B) an element C) a mixture D) a proton
A) an atom B) a compound C) an element D) a proton
A) The Noble Gases B) liquids C) elements D) molecules |