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