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