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