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