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