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