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