A) neutral B) positive C) negative
A) Hydrogen B) Carbon C) Aluminum D) Gold
A) chemical property B) physical change C) physical property D) chemical change
A) physical change B) chemical property C) chemical change D) physical property
A) physical property B) chemical property C) physical change D) chemical change
A) burning B) evaporating C) solidifying D) rusting
A) melting of chocolate B) freezing of water C) burning of paper D) salting of food
A) melting B) sublimination C) evaporating D) burning
A) change from a liquid to a gas B) dissolving of a solid C) release of heat energy D) change in shape
A) sublimination B) vaporization C) deposition D) condensation
A) deposition B) condensation C) sublimination D) vaporization
A) cells B) metal C) atoms D) carbon
A) element B) electron C) proton D) neutron
A) physical property B) chemical property C) chemical change D) physical change
A) shape B) form C) density D) state
A) Elements are made from mixtures of molecules. B) All elements are metallic. C) Each element contains only one kind of atom. D) There are only five known elements.
A) matter with no mass B) a compound C) an element D) an alloy
A) color change B) heat given off C) a change of state D) light given off
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) True B) False
A) True B) False
A) neutral B) positive C) negative
A) row B) metal C) team D) family
A) negative B) positive C) neutral
A) a proton B) a compound C) a mixture D) an element
A) a proton B) a mixture C) a compound D) an element
A) an atom B) a compound C) a proton D) an element
A) The Noble Gases B) elements C) liquids D) molecules |