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