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