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