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