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