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