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