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