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