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