A) positive B) negative C) neutral
A) Aluminum B) Carbon C) Gold D) Hydrogen
A) physical property B) chemical property C) physical change D) chemical change
A) physical change B) physical property C) chemical change D) chemical property
A) physical change B) physical property C) chemical change D) chemical property
A) rusting B) burning C) solidifying D) evaporating
A) melting of chocolate B) salting of food C) freezing of water D) burning of paper
A) burning B) evaporating C) sublimination D) melting
A) change from a liquid to a gas B) release of heat energy C) change in shape D) dissolving of a solid
A) sublimination B) deposition C) vaporization D) condensation
A) condensation B) deposition C) vaporization D) sublimination
A) atoms B) carbon C) cells D) metal
A) electron B) element C) neutron D) proton
A) chemical property B) physical change C) chemical change D) physical property
A) shape B) state C) form D) density
A) Each element contains only one kind of atom. B) Elements are made from mixtures of molecules. C) There are only five known elements. D) All elements are metallic.
A) an element B) matter with no mass C) a compound D) an alloy
A) light given off B) color change C) a change of state D) heat given off
A) True B) False
A) chemical change B) physical change C) physical property D) chemical property
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) negative B) neutral C) positive
A) row B) team C) metal D) family
A) negative B) positive C) neutral
A) a compound B) an element C) a proton D) a mixture
A) a mixture B) a proton C) an element D) a compound
A) an atom B) a proton C) a compound D) an element
A) The Noble Gases B) liquids C) elements D) molecules |