A) neutral B) positive C) negative
A) Carbon B) Gold C) Hydrogen D) Aluminum
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) chemical property B) chemical change C) physical change D) physical property
A) evaporating B) rusting C) burning D) solidifying
A) burning of paper B) freezing of water C) salting of food D) melting of chocolate
A) melting B) burning C) sublimination D) evaporating
A) dissolving of a solid B) release of heat energy C) change in shape D) change from a liquid to a gas
A) vaporization B) condensation C) sublimination D) deposition
A) deposition B) sublimination C) vaporization D) condensation
A) atoms B) metal C) carbon D) cells
A) electron B) proton C) neutron D) element
A) physical property B) physical change C) chemical property D) chemical change
A) form B) shape C) density D) state
A) There are only five known elements. B) All elements are metallic. C) Each element contains only one kind of atom. D) Elements are made from mixtures of molecules.
A) a compound B) an alloy 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) False B) True
A) physical change B) physical property C) chemical change 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) True B) False
A) positive B) neutral C) negative
A) team B) family C) metal D) row
A) neutral B) positive C) negative
A) a compound B) a mixture C) a proton D) an element
A) a mixture B) a proton C) an element D) a compound
A) a proton B) an element C) an atom D) a compound
A) liquids B) molecules C) elements D) The Noble Gases |