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