A) neutral B) negative C) positive
A) Carbon B) Hydrogen C) Gold D) Aluminum
A) physical change B) chemical property C) chemical change D) physical property
A) physical property B) physical change C) chemical change D) chemical property
A) physical change B) physical property C) chemical property D) chemical change
A) evaporating B) burning C) solidifying D) rusting
A) burning of paper B) salting of food C) freezing of water D) melting of chocolate
A) melting B) sublimination C) evaporating D) burning
A) change from a liquid to a gas B) dissolving of a solid C) release of heat energy D) change in shape
A) sublimination B) condensation C) deposition D) vaporization
A) condensation B) sublimination C) vaporization D) deposition
A) atoms B) cells C) carbon D) metal
A) proton B) element C) neutron D) electron
A) chemical change B) physical change C) physical property D) chemical property
A) shape B) density C) state D) form
A) Each element contains only one kind of atom. B) All elements are metallic. C) There are only five known elements. D) Elements are made from mixtures of molecules.
A) matter with no mass B) a compound C) an alloy D) an element
A) heat given off B) a change of state 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) always can be reversed D) never can be reversed
A) False B) True
A) False B) True
A) neutral B) positive C) negative
A) team B) row C) metal D) family
A) negative B) positive C) neutral
A) a mixture B) a proton C) an element D) a compound
A) an element B) a proton C) a compound D) a mixture
A) an atom B) an element C) a proton D) a compound
A) liquids B) elements C) molecules D) The Noble Gases |