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