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