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