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